{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000762","496:4960001881","496:4960002166","472:4720005489","478:4780002568","496:4960002516","488:4880000611","496:4960002004","478:4780002753","496:4960005382","489:4890005470","472:4720000874","488:4880000755","468:4680004760","472:4720004122","488:4880000844","496:4960001622","488:4880001101","472:4720004811","470:4700005170","496:4960010804","478:4780002365","479:4790002178","496:4960005529","468:4680004377"],"twin_admin_codes":[488,496,496,472,478,496,488,496,478,496,489,472,488,468,472,488,496,488,472,470,496,478,479,496,468],"twin_sims":[0.5417625988483882,0.5112813169612445,0.5026834708419886,0.4896173873387705,0.47982871039528313,0.47748190201808915,0.4769733501169579,0.4767748721464684,0.47411500727044903,0.4722513259517917,0.4669297309378089,0.4585734189551633,0.4497811250774437,0.4462871067371631,0.4454451387314782,0.44468248681595474,0.44017557300915156,0.43772610218781205,0.4372586617236973,0.42950256965623185,0.42737452921715474,0.4273487618159875,0.4269935566217274,0.4254502959257212,0.4249465717397377],"twin_dists":[0.14379485793534766,0.15043427713188476,0.15232395997253498,0.15521289436841376,0.15739224275696573,0.1579168048183253,0.15803058658186775,0.15807500407889954,0.158670840764772,0.15908898068511762,0.16028600762926495,0.16217521111930489,0.16417637347212788,0.16497565072648537,0.16516860978822867,0.16534351167065048,0.16637946817752194,0.16694423477822531,0.16705215225183417,0.1688495761636425,0.1693450300510063,0.16935103546031002,0.1694338356038327,0.1697939083959661,0.1699115541765763],"n_dims_used":45,"mean_confidence":0.9284534030490451},"coverage":{"mean_confidence":0.9284534030490451,"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}}