{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006478","496:4960009222","496:4960005366","496:4960008099","488:4880000680","472:4720006591","496:4960005944","496:4960007976","488:4880005927","469:4690001965","496:4960010297","472:4720003914","488:4880003365","488:4880002865","488:4880002344","470:4700000099","499:4990000640","472:4720004894","488:4880001632","466:4660001549","493:4930004385","493:4930004670","496:4960010303","470:4700005044","466:4660003256"],"twin_admin_codes":[496,496,496,496,488,472,496,496,488,469,496,472,488,488,488,470,499,472,488,466,493,493,496,470,466],"twin_sims":[0.4894935605420597,0.43010328033578105,0.3886615707160881,0.37447384137664885,0.35789759845515956,0.3553713647305765,0.35090645651653185,0.3448213033548487,0.34322253781112655,0.3431285166728681,0.3414936639011739,0.3352566461381588,0.3302835646802078,0.33011076518384047,0.3287367747099501,0.3244784888096363,0.31244256901678,0.3097005656434333,0.3093319737800598,0.30909957384734293,0.3089905024254458,0.3088987634495975,0.3052032535354846,0.3049030380539715,0.30462000410516377],"twin_dists":[0.15524037926921266,0.16870989963241406,0.17855227572043855,0.18203134454880252,0.18617935799540763,0.1868200091399936,0.18795809813115258,0.18952145278339927,0.18993461027956623,0.18995893931921495,0.19038254570049054,0.1920086955427244,0.19331709081524756,0.1933627465464718,0.1937262397471442,0.19485813696514392,0.1981030525572411,0.19885216438347145,0.198953152301163,0.1990168614372689,0.19904677129794138,0.19907193290302766,0.20008911479482563,0.200172060104593,0.20025030171744276],"n_dims_used":45,"mean_confidence":0.9184012518988716},"coverage":{"mean_confidence":0.9184012518988716,"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}}