{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003051","497:4970003226","497:4970002318","497:4970003054","497:4970002780","497:4970003371","497:4970002155","487:4870011723","497:4970002466","497:4970002781","497:4970002955","497:4970003038","497:4970002845","487:4870011506","487:4870009154","487:4870012265","497:4970003269","497:4970002787","487:4870008874","497:4970003101","487:4870010090","497:4970002840","487:4870009957","487:4870010234","497:4970003336"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,497,487,487,487,497,497,487,497,487,497,487,487,497],"twin_sims":[0.5380937027761383,0.37805805253812264,0.27320028022448967,0.24927641306934642,0.24828076235909394,0.21765020138156987,0.20205590679477797,0.19585674720893725,0.16815806310924392,0.16745403015179522,0.1580982970000517,0.1494811938849216,0.14180673707176847,0.14105270580949333,0.138989077165424,0.13838991225322686,0.13672561795195115,0.13351214016179383,0.13313103260764556,0.13227379588859808,0.13172007351503548,0.13141116579410728,0.1312732041148495,0.12867152061764522,0.12538180125433585],"twin_dists":[0.14458974736998995,0.18114651364715506,0.20921890076453067,0.21648116794607425,0.21679277673920147,0.22680608217562775,0.2322692450078641,0.23452123212671702,0.24524285032338256,0.2455312415743595,0.24944952620799446,0.2532109350161096,0.256697846047415,0.2570479355703759,0.2580132425388008,0.2582955170583541,0.25908441064391186,0.26062822172977484,0.26081315692788715,0.2612305970949232,0.26150132157682887,0.26165272463468436,0.261720429600123,0.2630073792570017,0.2646631609772992],"n_dims_used":45,"mean_confidence":0.9006837632921006},"coverage":{"mean_confidence":0.9006837632921006,"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}}