{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003916","466:4660003913","488:4880004363","470:4700002541","470:4700003496","470:4700004019","470:4700004277","466:4660002917","488:4880001285","470:4700002530","466:4660002443","466:4660003976","467:4670003382","466:4660004970","469:4690002568","496:4960008438","488:4880000779","496:4960004410","488:4880002209","470:4700006765","487:4870013160","481:4810003361","487:4870007242","466:4660000596","487:4870012418"],"twin_admin_codes":[466,466,488,470,470,470,470,466,488,470,466,466,467,466,469,496,488,496,488,470,487,481,487,466,487],"twin_sims":[0.3826893807154385,0.3370729979920795,0.19897608864000277,0.18636971086968304,0.17100624227620365,0.15937929902754452,0.15664945240428704,0.14792308495769096,0.14280306769485476,0.14204191909544492,0.13428623191111316,0.13192628904594378,0.1287450307847528,0.1191975275737128,0.1190408611679761,0.11866863676317539,0.1175717072479921,0.11700058708718265,0.11348213047230223,0.1133707783455247,0.1132263964701025,0.10831761950405809,0.10818951709165113,0.10599273530424126,0.10117947551965373],"twin_dists":[0.18000919114925917,0.1915334551325308,0.23338200499335177,0.238065489030893,0.2440849393280799,0.24890325301402133,0.2500712769943315,0.2539079666079667,0.25623737687909487,0.25658893674350747,0.26025380605155346,0.26140039924235015,0.26297074807326515,0.26786739834952866,0.2679502030340708,0.26814727397246485,0.26873079941049477,0.2690362669842201,0.2709438239198843,0.2710049327061827,0.27108423672564746,0.27382811846984767,0.2739010015965171,0.2751613907385252,0.27799568652590423],"n_dims_used":43,"mean_confidence":0.9133895164312318},"coverage":{"mean_confidence":0.9133895164312318,"n_dims_used":43,"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}}