{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008003","496:4960008123","496:4960007884","496:4960008564","488:4880001178","496:4960008229","488:4880001351","496:4960007880","496:4960007866","496:4960007865","496:4960008240","496:4960008449","496:4960008661","496:4960009139","496:4960008931","496:4960008553","488:4880001445","496:4960007991","496:4960008567","496:4960008110","496:4960007994","496:4960007992","488:4880001352","496:4960007984","496:4960008241"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496],"twin_sims":[0.9483136283085751,0.8266984063366029,0.7909297323200161,0.7897668725255572,0.72432099488352,0.7236445701136033,0.6974411917348994,0.6702471969003357,0.6504082649428943,0.6398821513602988,0.6369889786061982,0.6364981458860761,0.6287167335114868,0.6184749081808035,0.6149592530426782,0.6050484319314994,0.5990736500581565,0.5975702488532487,0.5953642937346819,0.5908707441598577,0.585938900127359,0.579317496727164,0.5782282243073021,0.577615081338677,0.5701922653346047],"twin_dists":[0.042311983760582164,0.08012641927481998,0.08895144293612103,0.0892300063713554,0.10430799274980722,0.10445896850623476,0.11025373798421718,0.11617905315600255,0.1204623519927724,0.12272572235576529,0.1233469807726252,0.12345234730312253,0.1251217130330265,0.12731657089200749,0.12806958273583904,0.13019187266889942,0.1314713133536436,0.13179329076391996,0.1322657748163482,0.13322843607607016,0.13428541679389228,0.13570542832628593,0.13593915329947223,0.13607073207093393,0.13766471035751152],"n_dims_used":45,"mean_confidence":0.9330930921766493},"coverage":{"mean_confidence":0.9330930921766493,"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}}