{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004484","485:4850004422","485:4850004486","485:4850004424","485:4850004355","485:4850004558","485:4850004353","485:4850004279","485:4850004686","485:4850004201","485:4850004475","485:4850004482","485:4850004541","485:4850004808","485:4850003639","485:4850004551","473:4730004149","477:4770002207","485:4850004807","469:4690002531","485:4850004548","485:4850004425","485:4850005786","500:5000001971","485:4850000289"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,477,485,469,485,485,485,500,485],"twin_sims":[0.5427962737478605,0.5372499917601999,0.5028371758276745,0.4656635804277665,0.3880382799082075,0.35916299954767966,0.34216157008690073,0.33922542477365114,0.32805457006400623,0.3205433844246778,0.3119144006206684,0.29479520443515883,0.25145169739257733,0.2244678804362264,0.20107470429197535,0.20083809984223217,0.1984817468148325,0.18936133261181648,0.18609431989218966,0.18110264457402947,0.17674999519747972,0.17643112005044212,0.1705182215886363,0.16866996608635312,0.1683754108528918],"twin_dists":[0.14357108716646227,0.14477268879059565,0.15229010248707284,0.16057149624039027,0.17870382909760316,0.1858593267510485,0.19020935418863705,0.19097206929711277,0.19390702959836875,0.19591149032783847,0.19824705446780228,0.20299298324578743,0.21580312841711405,0.22450056342859231,0.2326224847762142,0.23270784144205844,0.2335617180618006,0.23693451443267596,0.238170238337843,0.24008810816427775,0.24179120865993803,0.2419171439402221,0.24428235327120262,0.2450337058840515,0.2451539942854611],"n_dims_used":45,"mean_confidence":0.9192442152235243},"coverage":{"mean_confidence":0.9192442152235243,"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}}