{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002940","497:4970002939","482:4820000010","484:4840001269","484:4840000342","475:4750006316","484:4840000980","475:4750000023","488:4880002575","472:4720005717","478:4780004389","500:5000011444","500:5000011478","476:4760000539","482:4820000012","475:4750000024","472:4720001250","473:4730005205","480:4800002373","481:4810005311","476:4760000486","480:4800006469","490:4900001131","480:4800003201","497:4970000045"],"twin_admin_codes":[497,497,482,484,484,475,484,475,488,472,478,500,500,476,482,475,472,473,480,481,476,480,490,480,497],"twin_sims":[0.001979687026423476,0.0017488247388028262,0.00019641804681874516,0.00014623265881130409,0.00008510889901768904,0.00008178582182744096,0.00003669215358248717,0.000025295874423666756,0.00002501442524056009,0.000022415915721343406,0.000015872940306389003,0.000015850351897510283,0.000015203995719962166,0.000012772298188934784,0.000011382816521757851,0.000010862021886071076,0.000009796836376846304,0.000004513515033583052,0.0000029659348878297076,0.0000029225039532569028,0.000002593671085158246,0.0000025182476472036462,0.0000015914082827582566,0.0000014720001696761594,0.0000013911850031594243],"twin_dists":[0.45824962812513714,0.46279115855629077,0.5365959071322112,0.5457916155250448,0.5622704090351106,0.5634639216282752,0.5869679608723827,0.5975601019219201,0.5978758414771211,0.6009622278943142,0.6105729578930333,0.6106122978240258,0.6117612870238699,0.6165477720764683,0.6196906597847534,0.6209640847415246,0.6237613802313178,0.644377325925135,0.6552761435985828,0.655655750793555,0.658719412149603,0.6594746473687063,0.6711104056763924,0.6730678969081939,0.6744814815015113],"n_dims_used":44,"mean_confidence":0.8745942549272017},"coverage":{"mean_confidence":0.8745942549272017,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}