{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008950","490:4900009986","490:4900007596","490:4900005873","490:4900004646","490:4900004931","490:4900011656","490:4900006371","490:4900006377","490:4900008954","490:4900006727","490:4900004941","490:4900009688","490:4900009047","490:4900010796","490:4900007937","490:4900011187","490:4900008824","490:4900006737","490:4900006254","490:4900011114","490:4900005737","490:4900006849","490:4900008726","490:4900012211"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31427306674827704,0.30052954967647866,0.2474875321879941,0.2134139349063674,0.19077740009623764,0.16022331964995457,0.1494362684963487,0.1477245197525668,0.1469481087790627,0.1322579046021394,0.12812583174074177,0.12404088868479161,0.12188419924226193,0.10324593867962285,0.09434872844247345,0.07642159950360058,0.07637636219114484,0.0687569114026706,0.06230258852948941,0.062251188613530024,0.06180482431945841,0.05903094561822253,0.05737742322364217,0.05682609668151969,0.056442050436793866],"twin_dists":[0.19760504877406015,0.20138581020552432,0.21704160778192297,0.22826316940748836,0.23640353205669667,0.2485450712673192,0.25323095753071917,0.2539971849020828,0.2543468906655346,0.26123835471541085,0.2632797999582629,0.2653475321993337,0.2664601576287576,0.2767662429333184,0.28220488785140885,0.29453116551000863,0.29456507339340904,0.30052282948660164,0.3060054761398153,0.30605096674777194,0.3064473144193555,0.30896447041633246,0.31051164103307377,0.3110356832406986,0.311403209481945],"n_dims_used":45,"mean_confidence":0.9225604587131077},"coverage":{"mean_confidence":0.9225604587131077,"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}}