{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006590","470:4700006851","479:4790001047","472:4720001716","470:4700008515","470:4700008516","472:4720002546","485:4850008570","470:4700008887","472:4720001841","470:4700008484","470:4700008055","470:4700005740","472:4720002545","470:4700004813","470:4700007862","470:4700006723","470:4700006025","470:4700008040","472:4720001849","472:4720002610","470:4700008050","470:4700007958","488:4880003519","489:4890002335"],"twin_admin_codes":[470,470,479,472,470,470,472,485,470,472,470,470,470,472,470,470,470,470,470,472,472,470,470,488,489],"twin_sims":[0.5394866683496476,0.5317921803122316,0.48847313645841256,0.44404366274897367,0.43877042254961746,0.4241292447944925,0.39581339015488193,0.37570029900151763,0.3637309952561689,0.35870582986490257,0.3556835247582323,0.3555520865474122,0.35300740096408345,0.3506885156768621,0.34913583148904875,0.3356971267825778,0.3321335951453944,0.3281388803786421,0.326152337168114,0.3246380510994678,0.3233858866944565,0.32267811797235013,0.3122672411849801,0.3113527064698598,0.30922357158896974],"twin_dists":[0.1442878322938214,0.14595748875772285,0.15546695478160039,0.1654901040646632,0.16670329776683096,0.17010256598230084,0.17682137584623578,0.1817281061159979,0.18470880066083734,0.1859748822789128,0.18674071873028716,0.18677410039545947,0.18742164325580524,0.18801384293795798,0.18841151365126874,0.1918933179200618,0.19282910819529783,0.19388467545718546,0.19441223563695845,0.19481557573540684,0.1951498880563425,0.1953391724493958,0.19815083921872273,0.19840034978147406,0.19898286579999064],"n_dims_used":43,"mean_confidence":0.911628013433412},"coverage":{"mean_confidence":0.911628013433412,"n_dims_used":43,"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}}