{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000097","488:4880001339","481:4810000409","481:4810000039","481:4810000252","481:4810000271","488:4880001866","481:4810000063","488:4880001779","481:4810000217","481:4810001882","481:4810001784","481:4810000095","488:4880001695","481:4810000312","488:4880003296","481:4810002054","481:4810000697","488:4880001517","481:4810000931","481:4810000650","481:4810000175","488:4880002755","488:4880003187","481:4810000076"],"twin_admin_codes":[481,488,481,481,481,481,488,481,488,481,481,481,481,488,481,488,481,481,488,481,481,481,488,488,481],"twin_sims":[0.7561578789233278,0.6650918579300931,0.6067966225151985,0.5948315016332585,0.5765975498136718,0.5689387396589844,0.5427957942252539,0.5401281048320326,0.520372440744693,0.5060369645601481,0.49909541117835016,0.48675809018030447,0.4758225230113405,0.4692598859731622,0.46691993416568944,0.4490835715741108,0.4394299498524033,0.4264586180020651,0.425003332949019,0.41599526382582636,0.4134803107888468,0.41012023262296987,0.4038287428620416,0.4001228495270407,0.3977514871065309],"twin_dists":[0.0971032363120609,0.11729472738276386,0.1298175375263566,0.13237990020718296,0.13628911905897065,0.13793410569350092,0.14357119095585402,0.14414885556879503,0.14844494725669222,0.15158590082047127,0.15311513523517317,0.15584808753306964,0.15828821460656256,0.15976130239519695,0.1602882155583669,0.16433575557864605,0.16655125322357134,0.16955858616683128,0.16989829458850855,0.1720120198106519,0.17260562512704947,0.17340115819396287,0.17489849535756707,0.17578536134786168,0.17635481295680325],"n_dims_used":45,"mean_confidence":0.9215945773654514},"coverage":{"mean_confidence":0.9215945773654514,"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}}