{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004266","466:4660004938","466:4660004596","466:4660004775","466:4660005340","490:4900006158","466:4660008550","496:4960008483","466:4660005337","466:4660005585","466:4660011829","466:4660000966","490:4900000485","490:4900006020","490:4900007256","490:4900000387","490:4900000887","494:4940008430","494:4940007906","466:4660006278","466:4660004771","466:4660001228","494:4940006165","490:4900001867","490:4900006160"],"twin_admin_codes":[466,466,466,466,466,490,466,496,466,466,466,466,490,490,490,490,490,494,494,466,466,466,494,490,490],"twin_sims":[0.4320482480994322,0.376507611628533,0.3603169097718831,0.3102664400085829,0.2564288261534895,0.23417192671823814,0.2290997848760472,0.20793107768309807,0.19506205566272464,0.19198102835221825,0.18655906608011305,0.17429520942371557,0.17211844864501935,0.1713272315455434,0.16396380028970134,0.16360472908613874,0.15578016156163285,0.14512193824976877,0.1391020258634735,0.13808466582320209,0.13329373056452457,0.13005407522020757,0.11695793224238506,0.11280661028271594,0.11189007315152855],"twin_dists":[0.16825820135424208,0.18152876455175335,0.18556799517442008,0.19869725842614758,0.21426567856042372,0.22129787215417795,0.22296069061801363,0.23017838338644275,0.23481347077295686,0.23595436743258918,0.23799352784883368,0.242764899854847,0.24363653403077903,0.24395531297133902,0.24697399146585275,0.24712367480448016,0.25044633837669855,0.25517484224586845,0.25796013275301005,0.25843967388396566,0.26073415793867455,0.26232106377104103,0.26905912707315854,0.27131525439165033,0.2718219579277861],"n_dims_used":45,"mean_confidence":0.9147774590386285},"coverage":{"mean_confidence":0.9147774590386285,"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}}