{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000789","478:4780002153","498:4980004705","498:4980004291","500:5000011498","498:4980004347","498:4980001329","498:4980004392","478:4780001591","498:4980004449","498:4980004544","498:4980001743","498:4980001741","498:4980001739","498:4980002313","498:4980003883","484:4840007372","498:4980004638","496:4960007351","498:4980004346","498:4980002548","468:4680001189","468:4680000896","498:4980004343","500:5000011111"],"twin_admin_codes":[498,478,498,498,500,498,498,498,478,498,498,498,498,498,498,498,484,498,496,498,498,468,468,498,500],"twin_sims":[0.4636785882685769,0.4416265526248523,0.44127824055587633,0.4095254976441912,0.4027015249895997,0.3579921085349075,0.35445108784189133,0.3449446988281302,0.3419684324755747,0.33463628788510763,0.3319258842305998,0.3239600592788643,0.31903047798416734,0.3168674197437226,0.31637903808310003,0.3153697736258871,0.3123931651077211,0.3116461945944367,0.3070667089983308,0.30296333913051193,0.30172982943176146,0.29572030436631797,0.29043523894618856,0.29001340837475,0.28937037094136153],"twin_dists":[0.16101960916231092,0.16604550036723498,0.16612563134985503,0.17354226449330715,0.17516786260333467,0.18615543552224986,0.18705397444739172,0.18948960690381733,0.1902594171917764,0.19217132911260315,0.19288382186418504,0.19499650187900427,0.19631839172487495,0.1969020438920297,0.19703413344836399,0.1973074689241221,0.19811651634380315,0.19832023249427874,0.19957532013639634,0.20070911625717405,0.20105168539162382,0.20273246800990283,0.2042273448691098,0.20434735296351322,0.2045304933829771],"n_dims_used":45,"mean_confidence":0.9273607889811198},"coverage":{"mean_confidence":0.9273607889811198,"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}}