{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007573","475:4750010370","473:4730006883","473:4730005854","473:4730009316","475:4750010765","473:4730009371","473:4730008547","473:4730009376","473:4730009370","473:4730007002","473:4730007827","473:4730007117","475:4750010892","475:4750010844","473:4730008546","473:4730007456","475:4750010695","473:4730007824","473:4730006996","473:4730007825","473:4730008549","475:4750011034","475:4750010371","484:4840005616"],"twin_admin_codes":[473,475,473,473,473,475,473,473,473,473,473,473,473,475,475,473,473,475,473,473,473,473,475,475,484],"twin_sims":[0.5596706388722167,0.48953234596459133,0.4374605436192684,0.34336215801548575,0.2860058436266193,0.27210757125107415,0.2559175609682337,0.25063660089062556,0.23307509408179336,0.22592290566077955,0.2123049798946026,0.2113119227814335,0.20746635018487794,0.20408326538576546,0.202465784067975,0.19529390420509937,0.19223545125100197,0.18971995997547447,0.18410689439647496,0.18395937292765244,0.1812532392597632,0.18029425664136084,0.17628281875569007,0.17370810184012264,0.17268368774268825],"twin_dists":[0.13992815081368265,0.1552317701369789,0.16700553840673193,0.18989848850868052,0.20549271773744987,0.20954175400771635,0.2144227324248129,0.2160567546270396,0.221655428395079,0.22401458935612295,0.22864782144960966,0.22899342982682794,0.23034228880173885,0.23154309778358728,0.23212203552066343,0.2347281259429762,0.2358596746032773,0.2367997783053736,0.23892943755618454,0.23898602053925921,0.2400297052904607,0.24040220182534355,0.24197576865838638,0.24299922396296536,0.2434094428028001],"n_dims_used":45,"mean_confidence":0.9163949754503038},"coverage":{"mean_confidence":0.9163949754503038,"n_dims_used":45,"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}}