{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000413","485:4850000539","485:4850000265","485:4850000190","485:4850000238","485:4850000134","485:4850000752","485:4850000461","485:4850000180","485:4850000409","485:4850002121","499:4990002655","485:4850001581","485:4850002195","485:4850000375","485:4850000615","485:4850002661","485:4850000747","499:4990001781","485:4850002476","499:4990001689","485:4850000202","485:4850000750","485:4850001052","485:4850000354"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,499,485,499,485,485,485,485],"twin_sims":[0.8167357631432853,0.8097578772973302,0.7916000997589687,0.7831766456963974,0.7554305957631814,0.7270409308929722,0.7062801871707358,0.6884004191269336,0.682055512348557,0.6771012110435382,0.6728447083503971,0.6694374670109514,0.6683788645175112,0.6579207091464048,0.644214091710741,0.639455286775089,0.6350134701663702,0.629130003253526,0.6282766765174782,0.6278905922449725,0.6251971572342354,0.623703129241461,0.6183415034929215,0.6137648047330884,0.6098360122191877],"twin_dists":[0.08263930256968871,0.08437244722690185,0.08879064575307578,0.09080019594768196,0.09727024561466235,0.10370012252079835,0.10830991154426682,0.11223208941942212,0.1136151973765422,0.11469241164887282,0.11561612162784053,0.11635442498590225,0.11658361926269825,0.11884343885024427,0.12179487434124091,0.12281740453623824,0.12377100884794269,0.12503309854753675,0.1252160663631326,0.12529884318661053,0.12587621669692667,0.1261964106840528,0.12734514744699782,0.12832538908231153,0.12916671563219354],"n_dims_used":45,"mean_confidence":0.916892327202691},"coverage":{"mean_confidence":0.916892327202691,"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}}