{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007390","488:4880001788","470:4700004317","488:4880001179","496:4960011531","496:4960005928","496:4960005799","488:4880000919","496:4960010885","489:4890001266","488:4880002742","496:4960008126","496:4960001678","496:4960002064","470:4700004833","496:4960006197","496:4960002063","472:4720003579","488:4880002206","496:4960007877","488:4880002775","496:4960010568","472:4720003553","496:4960003009","496:4960000138"],"twin_admin_codes":[496,488,470,488,496,496,496,488,496,489,488,496,496,496,470,496,496,472,488,496,488,496,472,496,496],"twin_sims":[0.5593890390647962,0.5140151757120224,0.5134573370036482,0.49634179803155043,0.491324250477565,0.48070352612329476,0.4768545641068423,0.46623052607512483,0.46163639328435874,0.45027803768938296,0.4372519258844008,0.435186398250266,0.4260145709416566,0.422245244573293,0.4196622898703695,0.40844227172152686,0.3983259781740551,0.3963767215101631,0.39314545193156447,0.38874076514804096,0.3849481796248155,0.37596209736603137,0.3753631932327721,0.3731829311317684,0.36067347948554657],"twin_dists":[0.13998880455476417,0.14983514279734036,0.14995732991956132,0.15372339341179764,0.154834246146499,0.15719691287234144,0.1580571690486622,0.16044362964519365,0.16148133588310906,0.1640628916871981,0.1670537076809929,0.16753112538473072,0.16966218945767036,0.17054344910358035,0.17114924419225325,0.17379950169844685,0.17621671461251387,0.1766856557347027,0.17746536101584748,0.1785330277689449,0.17945689455224226,0.181663439968819,0.18181140623553738,0.1823510459283633,0.18547806718814563],"n_dims_used":45,"mean_confidence":0.931013912624783},"coverage":{"mean_confidence":0.931013912624783,"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}}