{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001364","472:4720001307","472:4720001362","473:4730007640","473:4730005504","496:4960009368","484:4840007921","466:4660011458","472:4720001305","496:4960010419","480:4800006496","490:4900003103","470:4700000058","494:4940003604","484:4840007526","486:4860005051","496:4960009367","474:4740005748","494:4940002471","475:4750000086","472:4720001248","498:4980000754","494:4940002357","484:4840001400","472:4720004483"],"twin_admin_codes":[472,472,472,473,473,496,484,466,472,496,480,490,470,494,484,486,496,474,494,475,472,498,494,484,472],"twin_sims":[0.018495130273588244,0.011995965617802121,0.009172406185685532,0.005507672823927124,0.0054337532882096536,0.004147555003859278,0.0016476528072577811,0.0010872650432718844,0.0006382438688668056,0.0006270554999930563,0.0005799569788983249,0.0005481604780824129,0.0005194069381721435,0.0004892960625038272,0.0003029029592388938,0.0002822224635804079,0.00027935617979574993,0.00027367607166343087,0.0002594474499885401,0.00018318534174772378,0.00017222463568783666,0.0001536256913902517,0.0001495373458124116,0.00014260802191987682,0.00014153266351731605],"twin_dists":[0.3668924526047073,0.38628370687325103,0.3978297703748172,0.4188975949444441,0.4194413207722379,0.43016642842858294,0.4649580486406242,0.47980107071980865,0.498176258709297,0.4987746960637355,0.5014082626915772,0.5033015089626722,0.5051040017328395,0.5070943596214974,0.5228024231281033,0.5250790320809874,0.52540684784869,0.5260659171328033,0.5277750300313574,0.5387838721635506,0.5407119890469471,0.5442652694442096,0.5451005485507414,0.5465667400773625,0.5468002813249212],"n_dims_used":44,"mean_confidence":0.898704702203924},"coverage":{"mean_confidence":0.898704702203924,"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}}