{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001385","474:4740002228","474:4740001494","474:4740001806","474:4740002326","474:4740002732","487:4870012130","474:4740001384","474:4740001480","474:4740001292","474:4740002323","474:4740000381","487:4870012136","474:4740002546","478:4780001177","474:4740002539","474:4740002638","474:4740000217","474:4740000352","474:4740001503","478:4780000856","474:4740001170","487:4870012417","474:4740001897","474:4740001608"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,487,474,478,474,474,474,474,474,478,474,487,474,474],"twin_sims":[0.6812907798723087,0.623468723478453,0.6203533397023115,0.5608597378189071,0.520903018636669,0.4551583956143308,0.44368278767835484,0.40135330414729276,0.38045807830859446,0.3755278309102403,0.37501926684744236,0.3732386514152199,0.3656246515021441,0.35939343002019614,0.3549037362722825,0.3538712099627332,0.3516663555187858,0.349353038860736,0.33258043941280174,0.3319726949239182,0.3309691254224858,0.32038905427810876,0.3179348385127062,0.316516266864317,0.3133063965713235],"twin_dists":[0.11378162548958735,0.12624664335226535,0.1269141650940635,0.1396720772854955,0.14832910545311995,0.16295080239720822,0.16557295066874747,0.17549048853840932,0.18055630124887714,0.18177071906544356,0.1818964295199637,0.18233723525019385,0.18423399989106345,0.1858011110147072,0.18693885678634645,0.18720156045241923,0.1877638728334698,0.18835582720319882,0.19271146711602322,0.19287148970551227,0.19313608628461035,0.1959529485194503,0.19661374544550397,0.1969970063953908,0.19786783398130905],"n_dims_used":45,"mean_confidence":0.9208843655056423},"coverage":{"mean_confidence":0.9208843655056423,"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}}