{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005050","469:4690002536","487:4870002208","473:4730000579","478:4780002526","474:4740005793","478:4780006617","487:4870011458","474:4740004915","474:4740003860","487:4870010452","478:4780008145","478:4780008018","466:4660012450","466:4660014254","478:4780006920","474:4740004305","466:4660013029","470:4700003141","466:4660011664","487:4870006904","466:4660014189","487:4870003573","487:4870006914","469:4690004142"],"twin_admin_codes":[474,469,487,473,478,474,478,487,474,474,487,478,478,466,466,478,474,466,470,466,487,466,487,487,469],"twin_sims":[0.3957055742308328,0.25490242147481734,0.22683027499541158,0.22672804965315316,0.22303626454857509,0.2145222388160481,0.21362864438964105,0.20716770094680653,0.2032141688826168,0.1897386906929969,0.18566956058940068,0.18246102261066305,0.178872270172515,0.17464516668591823,0.17326871059118257,0.1720476817350004,0.16935844421692545,0.16660506966322827,0.16468530886640667,0.16317300027112658,0.16034752145550346,0.16017076156043403,0.15858421694754202,0.15590537811888358,0.1540065272863221],"twin_dists":[0.1768473614372634,0.2147351597408891,0.22371258208341596,0.22374656649304686,0.22498076873290368,0.22788009136651688,0.2281888516437513,0.23044775204450813,0.2318537765491307,0.23679274607966197,0.23833201602397233,0.23956254509562908,0.24095713432750737,0.2426254941850766,0.2431749624850359,0.24366500301767263,0.24475313789764205,0.24588016293636578,0.24667393699582038,0.24730396154354678,0.24849247893900628,0.24856733552249682,0.2492419312796277,0.2503922187171242,0.2512163582621651],"n_dims_used":45,"mean_confidence":0.9218331231011285},"coverage":{"mean_confidence":0.9218331231011285,"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}}