{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001760","470:4700000827","469:4690001847","469:4690001396","470:4700000340","470:4700004660","470:4700002368","488:4880004202","469:4690005767","470:4700000599","469:4690006263","466:4660012034","466:4660012804","469:4690001395","489:4890000323","466:4660012942","466:4660011226","484:4840004854","470:4700003120","466:4660014276","470:4700004608","466:4660012500","496:4960007982","488:4880006252","469:4690006184"],"twin_admin_codes":[469,470,469,469,470,470,470,488,469,470,469,466,466,469,489,466,466,484,470,466,470,466,496,488,469],"twin_sims":[0.4497460851046146,0.3944961806837077,0.3941593154383982,0.3827841392237825,0.3702773645184306,0.3662624940996364,0.3613452585415321,0.340446273686051,0.33643924741640513,0.33502792825602323,0.3319520196925989,0.32922041885110126,0.32758001809221504,0.32730824504027367,0.3254651806715943,0.3186299161361505,0.3167374887188313,0.3111735230564839,0.3003242247399441,0.29950485602021976,0.2982420495581105,0.2975046366827868,0.29570946275831395,0.2934880774325235,0.29342815830638924],"twin_dists":[0.16418437745036885,0.17713907126635034,0.1772203978520928,0.17998599055860257,0.18307262889103273,0.18407435110245382,0.1853087654187758,0.19065450455636154,0.1916991153664293,0.19206863736191582,0.19287693642566978,0.19359819517966734,0.19403291204892328,0.19410504949657656,0.19459513530602604,0.19642630566491612,0.19693717428923185,0.19844928503710246,0.20144304498739252,0.20167167390532711,0.20202475371393563,0.20223133948794203,0.20273551830344225,0.20336190493604067,0.20337883970801166],"n_dims_used":45,"mean_confidence":0.9128772311740452},"coverage":{"mean_confidence":0.9128772311740452,"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}}