{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001789","493:4930004627","493:4930004465","493:4930003309","493:4930002468","493:4930001799","493:4930003127","493:4930002131","493:4930004610","493:4930002115","493:4930003130","493:4930003128","493:4930003830","493:4930003660","493:4930001630","493:4930001351","493:4930003657","493:4930001961","493:4930004608","493:4930001954","493:4930001792","493:4930004463","496:4960000562","493:4930004464","493:4930004625"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5392444912751927,0.4758451439648864,0.4701445056990508,0.4699970571576444,0.4339448148856361,0.42365936457611114,0.38789976861436326,0.3766680093979141,0.3760294855784314,0.3722488788566318,0.3638855079812346,0.340983969148057,0.3171183016243003,0.27859407750937887,0.26353909201507847,0.24487319054364365,0.24140258473518583,0.23685974504161045,0.23444000856696587,0.2327387327440932,0.22903252412804376,0.22892187398569847,0.2254932044056908,0.22509337615367137,0.2218987493569747],"twin_dists":[0.14434031168874298,0.15828314864779422,0.15956233552116647,0.15959549055052302,0.16781853457208273,0.17021244789315196,0.17873752375391208,0.1814891840165819,0.18164679814175172,0.18258270917368205,0.18467001265792196,0.19051483402605784,0.1968342341496766,0.2076367305339013,0.21210166432396743,0.21786535572684468,0.2189677125768202,0.22042628454474628,0.22121064731875933,0.2217652999987358,0.2229829031736855,0.22301945425928937,0.22415789133808758,0.22429139392657146,0.22536379127166362],"n_dims_used":45,"mean_confidence":0.927049085828993},"coverage":{"mean_confidence":0.927049085828993,"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}}