{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003500","490:4900003920","490:4900005427","490:4900004052","491:4910001340","490:4900003769","490:4900003499","490:4900004478","490:4900004205","490:4900006309","490:4900003366","490:4900005027","490:4900003779","490:4900007047","490:4900006553","490:4900007046","490:4900002970","490:4900003915","490:4900005021","490:4900002964","490:4900003105","491:4910002159","490:4900003911","490:4900005032","490:4900002963"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.46111607429434637,0.3658517130337088,0.2917571523509768,0.25436344024513413,0.2450428237445337,0.22739163127732395,0.2091336878421011,0.1690635267908319,0.16347650595047283,0.13301834919847466,0.13170800114364095,0.13073588354146368,0.12997505234112064,0.1265402228895797,0.11815913237764888,0.11772506210715296,0.11577970827104826,0.11114422337862295,0.11072526044616578,0.10664278376276314,0.09881979597904963,0.08585772638738114,0.08374982276679263,0.08372014068269581,0.08167858826690208],"twin_dists":[0.16159909147568413,0.18417715149768826,0.2038519396016203,0.21490136154381637,0.21781173506155016,0.22352614211693148,0.2297553886590026,0.24487322182615806,0.24717718383780804,0.26086791361280764,0.2615072335087039,0.26198463314159937,0.2623601427347022,0.26407638885720036,0.26841779514416214,0.26864897026625756,0.2696931187076442,0.27223666678813074,0.2724705629460165,0.27478633350280374,0.2794238248826473,0.2877863732738448,0.28923962295698097,0.289260293974397,0.29069632096030956],"n_dims_used":45,"mean_confidence":0.8994923061794705},"coverage":{"mean_confidence":0.8994923061794705,"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}}