{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000885","500:5000010784","498:4980000989","484:4840006228","500:5000007120","500:5000009260","500:5000006467","471:4710001120","476:4760000920","473:4730006555","500:5000005429","500:5000007119","500:5000011303","500:5000008679","484:4840003052","500:5000011367","471:4710000884","473:4730009373","476:4760000986","500:5000009712","473:4730006495","471:4710001372","476:4760001383","500:5000006024","500:5000008071"],"twin_admin_codes":[471,500,498,484,500,500,500,471,476,473,500,500,500,500,484,500,471,473,476,500,473,471,476,500,500],"twin_sims":[0.3587747604304225,0.31344281179673983,0.30354532722238664,0.2972767564377121,0.28525596730730735,0.25965435855461033,0.25745391099332954,0.2550677071674446,0.24695956598995278,0.2379973045336629,0.23512943292287608,0.23397271364916772,0.23283448889970867,0.22971271794071246,0.22776316943479644,0.22675121034879386,0.22532782317984282,0.22520908941445136,0.2059903396768898,0.20198101662251342,0.200335282581479,0.198543017373896,0.19391537197390332,0.18786046913589524,0.18757316045022313],"twin_dists":[0.18595745436399194,0.19783072215937125,0.20054776869523838,0.2022952408250582,0.2057080992442419,0.2132793691922494,0.21395138167596858,0.21468423643782789,0.2172075111446288,0.22005935051258804,0.22098663147995656,0.22136273180528185,0.22173401087151134,0.2227584704609239,0.2234029129575221,0.22373886592163947,0.224213093011717,0.2242527410946752,0.23086453252927575,0.23229616435932632,0.23288946639639435,0.23353942698738434,0.2352366107364401,0.2375003337857762,0.2376090088188825],"n_dims_used":45,"mean_confidence":0.9260568406846789},"coverage":{"mean_confidence":0.9260568406846789,"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}}