{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000323","497:4970001440","497:4970001186","497:4970000431","497:4970001359","497:4970001916","497:4970001181","497:4970000631","497:4970001276","497:4970000995","497:4970001348","497:4970000919","497:4970000491","491:4910005968","497:4970001088","497:4970001665","497:4970001089","497:4970001358","497:4970001583","497:4970001839","497:4970000845","497:4970001177","497:4970001744","497:4970001590","497:4970000923"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5333060935374115,0.5048971866769791,0.45557340197476887,0.4019013966192554,0.3917373095394597,0.3775380154218924,0.37492945294731067,0.3736373021714676,0.37247993079203234,0.3683607904250154,0.3322924450545862,0.30717160749350836,0.3035545454042798,0.29701487221607603,0.29597970706509774,0.2952731569881445,0.2922417646861612,0.2807165567677341,0.27377512440769836,0.2710582022375481,0.25775974700114734,0.24603076044355068,0.2312368745595586,0.22095524890897617,0.2068188647239319],"twin_dists":[0.1456285973849487,0.15183660261216064,0.1628564373338088,0.17535927243787588,0.17780607475042295,0.1812746401184933,0.18191863903066252,0.18223845636245195,0.18252537709319847,0.18355013958414662,0.1927872777451913,0.1995464509447661,0.20054521453728774,0.20236871300262874,0.20265950454004492,0.20285832799849776,0.2037145696592344,0.2070192657456908,0.209049375176243,0.20985255438086403,0.2138577637708232,0.21749992472000573,0.22225715607664157,0.22568248152613535,0.23057106947232545],"n_dims_used":45,"mean_confidence":0.8913545396592882},"coverage":{"mean_confidence":0.8913545396592882,"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}}