{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003793","489:4890004948","472:4720001978","500:5000011580","477:4770004029","468:4680001310","472:4720006835","472:4720005172","477:4770003065","470:4700005212","485:4850000621","500:5000011187","472:4720006587","489:4890003306","496:4960008952","470:4700001007","470:4700002439","489:4890002902","499:4990001072","488:4880000828","470:4700000401","479:4790002391","481:4810000329","478:4780002445","467:4670003739"],"twin_admin_codes":[472,489,472,500,477,468,472,472,477,470,485,500,472,489,496,470,470,489,499,488,470,479,481,478,467],"twin_sims":[0.18669145705401785,0.1866341118244573,0.1456448654328232,0.11154806696227969,0.08062733258021539,0.07552669355630183,0.0744719047065355,0.07391618160244065,0.06717717554947428,0.05603912204700698,0.05549852212850166,0.053417942694329035,0.04875751724342398,0.04625781093188993,0.04605426937796481,0.04391824745834299,0.042011169348550786,0.040012628211439374,0.03709192150133456,0.036581594759759355,0.034599017479423747,0.03450647351320558,0.03283131741542914,0.030740431241384595,0.030323692048003476],"twin_dists":[0.23794324540330256,0.2379650222000422,0.25493697252380315,0.27201185508971676,0.2914470061163629,0.29520497408112967,0.29600748249774456,0.2964339870612286,0.301824605518495,0.31179103300069383,0.3123150039505296,0.3143718448579178,0.319232223887373,0.3220009959935547,0.3222319151847315,0.32470831619811547,0.32700630630527966,0.32951080504835606,0.3333681567697992,0.3340683881599354,0.336869986042085,0.3370040662764968,0.33948567040179106,0.3427395600099962,0.3434106387080879],"n_dims_used":45,"mean_confidence":0.9327480740017361},"coverage":{"mean_confidence":0.9327480740017361,"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}}