{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001415","474:4740001326","474:4740001323","474:4740001000","474:4740001416","474:4740002150","474:4740000907","474:4740001829","474:4740001309","474:4740001824","474:4740001207","486:4860000186","474:4740001522","474:4740001314","474:4740002140","474:4740001830","474:4740002561","474:4740001942","474:4740001832","474:4740002041","474:4740001431","474:4740001821","474:4740002931","474:4740001737","474:4740001213"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.468049048517045,0.4678560407231578,0.4592659584852101,0.4357138321378642,0.43054837987779393,0.4126075491796341,0.41115414766672814,0.40752260482498853,0.39109837531208286,0.3904730307698177,0.3710418828988335,0.3487909377631868,0.33526342123188385,0.33488622372545096,0.3283282680561005,0.3245176553053033,0.31944269031403166,0.3088805485385204,0.3084645247711923,0.30131741411856683,0.2949213777397788,0.29355689095668497,0.29007269426095506,0.2864066634848972,0.28258933086474364],"twin_dists":[0.16003384797435052,0.1600773139977751,0.16201818153225112,0.16740913095179633,0.16860645688228754,0.17281198856767852,0.173156065968125,0.17401813451905218,0.1779608593465003,0.17811246627078037,0.18288249363150952,0.18849997300937066,0.19200692028125968,0.1921057860794321,0.19383447251541372,0.19484768871924188,0.19620741859058627,0.19907692928806925,0.19919109152484618,0.2011664028719737,0.20295742348364101,0.20334245889118094,0.20433048022958347,0.20537773226802888,0.2064767916380523],"n_dims_used":45,"mean_confidence":0.9204403347439236},"coverage":{"mean_confidence":0.9204403347439236,"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}}