{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000367","494:4940000805","494:4940000214","494:4940000411","494:4940000366","494:4940000703","494:4940000360","468:4680009887","494:4940000764","494:4940000700","494:4940000364","494:4940001176","494:4940000818","494:4940000361","494:4940000701","468:4680009952","468:4680009951","468:4680009953","468:4680007794","468:4680007134","494:4940000398","472:4720008261","468:4680006671","472:4720008231","468:4680009442"],"twin_admin_codes":[494,494,494,494,494,494,494,468,494,494,494,494,494,494,494,468,468,468,468,468,494,472,468,472,468],"twin_sims":[0.600572278201357,0.5820524596314313,0.53867854526999,0.49502281393270664,0.42311872069334916,0.3856793542201705,0.37310653533267985,0.3434537778975833,0.3345033186974877,0.32938635044600795,0.3212194045943021,0.31764370622094834,0.31347420746883553,0.310694088837192,0.31063930126627465,0.30311694056353766,0.29787528592585777,0.29706991404090827,0.2947063457192422,0.28971988007781563,0.28556887556803606,0.2835696790050122,0.2763373159510921,0.2748095190856563,0.27351322325920835],"twin_dists":[0.1311503775897319,0.13511874748050703,0.14446296883233276,0.15401509062333857,0.17033894097400404,0.17927844715371066,0.18236998283539266,0.1898747893653088,0.19220620971417288,0.1935542887078266,0.19573002057466987,0.19669232294735214,0.19782218225415885,0.19858029851970352,0.19859527750875952,0.20066651505985214,0.20212746479133434,0.2023532677404037,0.20301803193199203,0.20443092127961354,0.20561818356506253,0.2061936872362818,0.2082964099509419,0.20874487442302656,0.20912658451902852],"n_dims_used":45,"mean_confidence":0.91796875},"coverage":{"mean_confidence":0.91796875,"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}}