{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002294","485:4850002379","485:4850001798","485:4850001412","485:4850000376","485:4850001710","485:4850002113","485:4850000346","485:4850001124","485:4850001289","485:4850000484","485:4850000479","485:4850000197","485:4850000960","485:4850000547","499:4990003352","485:4850002039","473:4730001868","499:4990001964","485:4850001066","485:4850001792","499:4990002132","473:4730002175","485:4850002835","481:4810001045"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,473,499,485,485,499,473,485,481],"twin_sims":[0.7975700283328531,0.6975300564612191,0.6836824104061557,0.6554992787712594,0.6045442906774721,0.5867568830315424,0.5576019131876814,0.516820407462547,0.5039753642765988,0.5031933734093169,0.4948104594696209,0.49177103757636836,0.47616050425368733,0.47585801815845,0.47105557903360196,0.46655538264638474,0.4424695847741736,0.4282482591702899,0.4159688044563347,0.40539972740624913,0.3994652094019724,0.3947106597336986,0.39177317296581765,0.3916124404550857,0.3778485331230882],"twin_dists":[0.08735169909375887,0.11023424461486805,0.1132609456051223,0.11936561649326574,0.13029982372533302,0.13411007259400354,0.1403738335219584,0.14922118983845503,0.1520394746745308,0.15221165162852765,0.1540620743569613,0.15473519611034847,0.15821253195216267,0.15828026550943297,0.15935755077843602,0.16037038699574965,0.1658516579017255,0.16914148462618897,0.17201825695708003,0.17452364444810048,0.17594313055213093,0.17708730810042858,0.17779739017346563,0.1778363155580003,0.18119812461451476],"n_dims_used":45,"mean_confidence":0.9191226535373264},"coverage":{"mean_confidence":0.9191226535373264,"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}}