{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007151","490:4900002177","490:4900006302","490:4900003754","478:4780002482","478:4780002481","496:4960012194","478:4780002555","493:4930007187","490:4900004172","496:4960001288","478:4780009113","490:4900002346","493:4930006927","470:4700003307","490:4900002179","490:4900001863","470:4700005164","478:4780002471","478:4780007551","478:4780008696","478:4780003490","490:4900001608","470:4700001093","490:4900002349"],"twin_admin_codes":[490,490,490,490,478,478,496,478,493,490,496,478,490,493,470,490,490,470,478,478,478,478,490,470,490],"twin_sims":[0.7689470551610708,0.3609145637710772,0.3500976274759961,0.34550208942038696,0.34481791441082865,0.3426147549387546,0.3301462730385104,0.31795330647206915,0.3178746319888005,0.3090215545112606,0.30726680344046614,0.2948153885358767,0.2947857639591743,0.2884211472523314,0.28666036548069174,0.2843666174965996,0.2839078553582565,0.28035496720663766,0.2790253645333496,0.2787855619664883,0.27702213986795443,0.2720725669791262,0.26870998050341705,0.2685200790038424,0.26845319162167874],"twin_dists":[0.09414478961549358,0.18541729066150836,0.18816507126575577,0.1893458308363546,0.18952232748667583,0.19009194378337294,0.19335336386844781,0.19660876225492202,0.19662999204335868,0.1990382554936698,0.19952025691662104,0.20298729410246222,0.20299564424196664,0.20480128176118545,0.20530500123948536,0.2059639825999888,0.20609616589811247,0.20712425733903936,0.20751103103282748,0.2075809073844965,0.2080958811262278,0.20955210959526993,0.21055074840372784,0.21060737632348173,0.21062732780143698],"n_dims_used":45,"mean_confidence":0.9166109720865886},"coverage":{"mean_confidence":0.9166109720865886,"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}}