{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006788","496:4960006668","496:4960005139","496:4960006535","496:4960006539","496:4960005851","496:4960004988","496:4960004375","496:4960006664","496:4960006790","496:4960006666","496:4960005720","496:4960004834","496:4960004387","496:4960005863","496:4960004536","496:4960004989","496:4960007463","496:4960007588","496:4960006405","496:4960007329","496:4960007057","496:4960005290","496:4960004995","496:4960005591"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6947992862692374,0.6483172329736389,0.6207877784868909,0.6203406664275589,0.5920063211132109,0.5856560154755422,0.5823818676499484,0.5671393604958193,0.5463758850079725,0.5031190857466872,0.4967399362284781,0.4918486465387319,0.4870676933174801,0.48689227396795826,0.4821940020900104,0.4694586570527098,0.4685567002643306,0.4633487248332963,0.45590392245041356,0.4558514660488843,0.45576806172528084,0.4461420166548155,0.43929548136709845,0.43872027666361024,0.43747460154643],"twin_dists":[0.11083283171130917,0.12091240070421362,0.12682108982214318,0.12691688020207723,0.13298512908162385,0.13434606007615013,0.1350481003045095,0.1383209287429867,0.1427967603031645,0.1522280118920736,0.15363538768519827,0.1547179933797989,0.1557792546078482,0.1558182533053505,0.1568643769812709,0.1597165841567962,0.15991955222943405,0.16109414070074615,0.16278130524426213,0.1627932280210594,0.16281218595529387,0.16500889203285718,0.16658224572986272,0.16671486185039297,0.16700229279577442],"n_dims_used":45,"mean_confidence":0.9207263522677951},"coverage":{"mean_confidence":0.9207263522677951,"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}}