{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008177","490:4900009395","490:4900008531","490:4900008410","490:4900008853","490:4900009072","490:4900010466","490:4900008289","490:4900010008","490:4900008514","490:4900011127","490:4900010109","490:4900010640","490:4900008181","490:4900009601","490:4900008522","490:4900010721","490:4900008420","490:4900009404","490:4900008968","490:4900009392","490:4900008408","490:4900009391","490:4900008288","490:4900010886"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5407567484623504,0.5072523260872824,0.4683716809546438,0.4080695011758779,0.40190630080461615,0.3859303342215279,0.36920724637847285,0.3569559974381882,0.35520924864915077,0.3438435491238005,0.3340065654503025,0.332989272421615,0.3184208044555147,0.31836887318509904,0.2830772518380932,0.2786640762567379,0.2770650014940994,0.26528751272886647,0.2644188357780363,0.26388251914157135,0.2632307007898956,0.2440552696319036,0.2434040400434349,0.237336501406048,0.23471176675636327],"twin_dists":[0.144012680748726,0.15131873924402178,0.1599612036901921,0.1738880943407606,0.17535809871620756,0.17921723111547502,0.18333909452843433,0.1864178743279256,0.18686120173695914,0.1897740055430798,0.1923365852081327,0.192603908847769,0.19648267202985462,0.1964966734114403,0.2063358160865464,0.20761632120664053,0.20808334053929686,0.21157515361196141,0.2118364710645447,0.2119980746622648,0.21219475785709588,0.21812423540598916,0.2183307564121669,0.22027236119667115,0.22112229301149933],"n_dims_used":45,"mean_confidence":0.9136889987521701},"coverage":{"mean_confidence":0.9136889987521701,"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}}