{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008661","473:4730008002","473:4730008432","473:4730007568","473:4730007680","473:4730007678","473:4730008269","473:4730008957","473:4730007679","473:4730008951","473:4730008090","473:4730009022","473:4730007567","473:4730008271","473:4730009090","473:4730008000","473:4730008003","473:4730009165","473:4730007344","473:4730008089","473:4730007901","473:4730009164","473:4730008880","473:4730009027","473:4730008398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8559687286111778,0.7822828551305433,0.7144559007354451,0.6700882878754519,0.6672453196096412,0.6646982892036648,0.6634878035000171,0.6601449483904821,0.6456897069107763,0.6453263434088747,0.6246629486223625,0.6080087972628383,0.5967681966462705,0.5961652820284371,0.5680209779351592,0.5592971906431589,0.5582134449235273,0.5501931392245856,0.542644885533323,0.539532572744834,0.5385207232576951,0.5370891482873951,0.523930372075978,0.5201889040043437,0.518953836267075],"twin_dists":[0.0724325828907554,0.0910120703449201,0.10650246511995734,0.11621347392543878,0.11682894212294932,0.11737981751186712,0.11764145583980254,0.11836345652980244,0.1214776031103158,0.12155573916818496,0.12599071157086159,0.12955797776722666,0.1319650724003825,0.13209420796683388,0.13813138454016974,0.14000858869135768,0.1402420618293526,0.14197199151815926,0.1436038549393916,0.1442778853874528,0.14449717790205632,0.14480757074235773,0.1476686606161766,0.1484850255274941,0.14875480968649474],"n_dims_used":45,"mean_confidence":0.9207706027560764},"coverage":{"mean_confidence":0.9207706027560764,"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}}