{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004699","486:4860004752","486:4860005084","486:4860004577","486:4860004450","486:4860004808","486:4860004582","486:4860004753","486:4860005006","486:4860004307","486:4860004310","486:4860005065","486:4860004579","486:4860005103","486:4860004642","486:4860005007","486:4860004516","486:4860004962","486:4860005005","486:4860004451","486:4860004641","486:4860004807","486:4860004754","486:4860004445","486:4860005138"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.3295000380178912,0.3274426570029173,0.3235412673920818,0.25462826116600784,0.25409246912345135,0.24333024199056985,0.22298506542183877,0.21974677274917512,0.21507700347697647,0.20904001490092486,0.19962556052285366,0.19409230960050275,0.1907250339188514,0.17936284699535657,0.17081329989208374,0.16651963286096325,0.1609279065151548,0.15840861365865483,0.1506125872014649,0.14963571348456894,0.14504929616463016,0.13857268611339668,0.1332371609313941,0.12627608882823174,0.12586898084968764],"twin_dists":[0.19352421333003783,0.1940693680381805,0.19510836423794012,0.21481967270923694,0.2149850034196498,0.21835418210482832,0.22499798038688879,0.2260920062390027,0.22768884239617815,0.22978827672575075,0.23314636376750392,0.23517120541892972,0.2364231186677047,0.24076533374500156,0.24416293995918714,0.24591534823806777,0.24824711084173245,0.2493168990372757,0.25270814656352675,0.2531421019816737,0.2552079359687255,0.2582093132766424,0.26076161744378135,0.2642098202090278,0.26441589217328526],"n_dims_used":45,"mean_confidence":0.9249707539876302},"coverage":{"mean_confidence":0.9249707539876302,"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}}