{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001171","496:4960003756","496:4960001268","496:4960002126","481:4810005032","499:4990004203","496:4960004174","496:4960006474","496:4960004797","496:4960005536","496:4960002580","496:4960001064","496:4960006475","496:4960001496","496:4960004474","496:4960003001","496:4960002244","472:4720006846","496:4960002863","496:4960001381","488:4880000607","499:4990003809","499:4990003598","488:4880001626","481:4810004852"],"twin_admin_codes":[496,496,496,496,481,499,496,496,496,496,496,496,496,496,496,496,496,472,496,496,488,499,499,488,481],"twin_sims":[0.547017810713828,0.44757386350111555,0.40275344689159753,0.39311910015951096,0.3921756826909062,0.3818511866869123,0.36439257421834953,0.36325934629245343,0.35821759466702024,0.3552332945954272,0.35366798676631084,0.34794986566353997,0.3471278411178263,0.34588287915453725,0.34053726593848016,0.33295158365173216,0.3242650732979203,0.31807625457844696,0.31412175553484795,0.3116615439382924,0.31025945056647963,0.30314207971345697,0.3007849999111349,0.2986815548738058,0.29537993051461375],"twin_dists":[0.14265799571470178,0.1646810236911521,0.1751554475675743,0.17747173186650386,0.17769994507036344,0.18021453399317378,0.1845427800387039,0.1848272523265221,0.18609837336526266,0.18685509121141863,0.18725331291048863,0.18871588657643196,0.1889271760208983,0.1892476786763374,0.19063086031676352,0.1926138212226621,0.1949150810510183,0.1965755914504075,0.19764615172573,0.1983160435696307,0.19869917077151622,0.2006595439376152,0.2013146347600668,0.20190176910331012,0.20282826390300968],"n_dims_used":45,"mean_confidence":0.9268899705674913},"coverage":{"mean_confidence":0.9268899705674913,"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}}