{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008699","470:4700008409","470:4700008922","470:4700008709","470:4700008641","466:4660008627","470:4700008835","470:4700008692","485:4850003981","470:4700008429","493:4930001442","466:4660001214","466:4660007565","470:4700005529","470:4700008826","496:4960004896","470:4700008745","470:4700007783","466:4660001113","470:4700007199","470:4700008744","466:4660008791","470:4700006908","485:4850005470","485:4850004400"],"twin_admin_codes":[470,470,470,470,470,466,470,470,485,470,493,466,466,470,470,496,470,470,466,470,470,466,470,485,485],"twin_sims":[0.6136781236578824,0.5449085351204795,0.5444023192397693,0.5021260914066995,0.40772811435513817,0.40529567797811755,0.38179038617151156,0.3753585093086361,0.3628309777572267,0.36156403270566945,0.3550201152127652,0.34333057454207433,0.34012795466734913,0.33890252124192544,0.3339386321218306,0.33369950025692446,0.3333557927923758,0.3217690854918266,0.3176340251110109,0.3136556855120726,0.3133405467134625,0.30837798188129445,0.307591933582246,0.30551951993155907,0.30318375972833156],"twin_dists":[0.12834395244583352,0.14311406249936695,0.14322356227545002,0.15244676090589113,0.1739692597231859,0.17454845146476025,0.18022943747065062,0.18181256390895356,0.18493490186930897,0.18525366453839723,0.186909271545555,0.18990665892669506,0.1907372460788662,0.19105616492318478,0.1923544228611733,0.1924172288346893,0.19250754364825923,0.1955826226546459,0.19669493660627832,0.19777282812697855,0.19785854255737936,0.1992148511168483,0.19943082964999692,0.20000178589619552,0.2006479867500049],"n_dims_used":43,"mean_confidence":0.9155262791833212},"coverage":{"mean_confidence":0.9155262791833212,"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}}