{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003990","479:4790004073","479:4790003307","470:4700007525","480:4800003937","472:4720000145","479:4790003810","479:4790002973","479:4790003740","470:4700002740","479:4790001887","470:4700001016","479:4790003730","470:4700007526","479:4790002300","470:4700008525","470:4700006578","488:4880000548","470:4700001304","479:4790003808","470:4700008268","470:4700002028","479:4790003048","477:4770003584","470:4700000551"],"twin_admin_codes":[479,479,479,470,480,472,479,479,479,470,479,470,479,470,479,470,470,488,470,479,470,470,479,477,470],"twin_sims":[0.49435935511421075,0.49180875432827376,0.4316174218252944,0.4154872946955287,0.40310037238431834,0.37616537826722224,0.3751867781581465,0.3725633568826903,0.36741413837118597,0.36241744172279666,0.31851438650534025,0.30850380234144237,0.30087785109467285,0.29725072503570316,0.2956974460187183,0.2882245404989748,0.28717529366989747,0.2836645144545735,0.2803113799454414,0.2648005143310365,0.26359549832954127,0.2631214558917593,0.2610505616161913,0.26051958081259585,0.2603905843773971],"twin_dists":[0.1541619012285137,0.154726835749962,0.1683581850049653,0.17213179088665587,0.17507251276011368,0.18161324325415734,0.18185501367337703,0.18250468047228,0.18378645340692135,0.18503888510884178,0.19645744427358106,0.19918030947647794,0.20128877261833283,0.20230254228673195,0.2027388992980755,0.2048574350093681,0.2051575007549431,0.20616633206483995,0.20713691893766506,0.21172158777791453,0.21208464441443786,0.21222775178629083,0.21285482858107688,0.2130161143031265,0.21305532821262946],"n_dims_used":45,"mean_confidence":0.9204310099283854},"coverage":{"mean_confidence":0.9204310099283854,"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}}