{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001387","496:4960004314","496:4960001368","496:4960002520","496:4960001367","496:4960003321","496:4960002779","496:4960003330","496:4960002365","496:4960004158","496:4960003184","496:4960002770","496:4960001984","496:4960001470","496:4960001358","496:4960002515","496:4960002228","496:4960002113","496:4960001252","496:4960002654","472:4720001118","496:4960001712","496:4960001988","496:4960001253","496:4960001140"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.5805286569734457,0.5584469043896387,0.557116110921347,0.5519037075240333,0.4851091137734663,0.4835864768391178,0.47982690884343493,0.47123002805753167,0.4644438406194055,0.464403068460662,0.4556725958486646,0.4546329271905153,0.4538755700021335,0.44997127258775393,0.4390980137067337,0.43130924759354394,0.41437944482369016,0.4101696460005875,0.40114292333014956,0.40005310943407824,0.39620182765046325,0.39051244396008183,0.36805973621211296,0.3463108179906353,0.34504192289311997],"twin_dists":[0.1354455932263987,0.14019176186364457,0.14047852808873051,0.14160270690455523,0.1562149246901266,0.1565539979053826,0.15739264512656803,0.15931835453497212,0.160846774213089,0.16085598024488773,0.16283388704823507,0.16307032961596987,0.16324269304929773,0.16413294324370795,0.16662776512890806,0.16842972907363052,0.1723932234824897,0.1733894384652425,0.1755408762818127,0.17580208654886445,0.17672778238035947,0.17810290768465034,0.18362525913046257,0.18913744158391899,0.18946451959066515],"n_dims_used":45,"mean_confidence":0.9463872273763021},"coverage":{"mean_confidence":0.9463872273763021,"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}}