{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002081","488:4880002639","481:4810001377","481:4810001683","481:4810000762","481:4810000488","488:4880002953","481:4810001865","481:4810001304","470:4700001265","496:4960012581","488:4880002883","488:4880002490","488:4880002434","488:4880002598","488:4880006189","488:4880001655","488:4880003893","488:4880005772","488:4880002374","488:4880002007","470:4700007071","488:4880001396","481:4810001322","488:4880002882"],"twin_admin_codes":[488,488,481,481,481,481,488,481,481,470,496,488,488,488,488,488,488,488,488,488,488,470,488,481,488],"twin_sims":[0.3125361887684537,0.31134166994327406,0.2940096858432691,0.2762409034656762,0.273421479679129,0.23629834206980418,0.20629164268987915,0.20404038260058824,0.2002914400118418,0.18919869440385423,0.18815322521689046,0.18765192964656696,0.18063252051045606,0.18058545163868153,0.18003555682369796,0.17337937789264118,0.16595063520196554,0.1630889272552557,0.1595120235732853,0.15845035716077457,0.15568533519074304,0.15256828881545997,0.14874468775587427,0.14852402447878826,0.1452401594794633],"twin_dists":[0.1980775421897124,0.19840336340797518,0.20321457061740422,0.20832466564426305,0.20915364157604596,0.22060779605767583,0.23075771804550888,0.2315584059339195,0.23290531785205945,0.23699567635984473,0.23738971803735834,0.23757920262130908,0.24027065065244055,0.24028894533467723,0.2405029284483333,0.24313067011607753,0.24615001035372974,0.2473391099784969,0.24884683667407168,0.2492990726074026,0.25048734430505964,0.25184555122932706,0.2535397452002389,0.2536384931333858,0.2551210101589891],"n_dims_used":45,"mean_confidence":0.9359356350368924},"coverage":{"mean_confidence":0.9359356350368924,"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}}