{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004871","474:4740004872","486:4860001063","487:4870008538","486:4860001006","486:4860002246","486:4860002187","486:4860002249","486:4860001009","478:4780000507","487:4870009128","487:4870008552","474:4740003695","487:4870010729","486:4860002082","487:4870009127","486:4860002398","487:4870012161","486:4860001008","486:4860001221","474:4740000421","487:4870008404","486:4860002397","474:4740003613","487:4870011116"],"twin_admin_codes":[474,474,486,487,486,486,486,486,486,478,487,487,474,487,486,487,486,487,486,486,474,487,486,474,487],"twin_sims":[0.6525839017470398,0.5305587983869458,0.4502275212719332,0.42025819451006974,0.34037567744553165,0.3168465306289323,0.2826680433733925,0.2750150443542063,0.2684551481967834,0.2667628435630683,0.26319497832763317,0.2572764247784631,0.2545806894492839,0.24974272070404302,0.24864647732341927,0.23038984343971708,0.2263593998661885,0.21636991957897167,0.2161844662680946,0.2159938051580953,0.21479635846281883,0.20911082564921082,0.20905919862025985,0.20541082801917881,0.20483315027414742],"twin_dists":[0.11999384432143752,0.14622557985375387,0.16407442617211415,0.17100934380872132,0.19067285124739755,0.19690769128494442,0.2064540392024601,0.2086844564948826,0.21062674414141783,0.21113255983349893,0.21220554574234946,0.21400574328501065,0.2148343430973937,0.21633550162256132,0.21667822606783788,0.2225354854275495,0.22386920711715932,0.22724441147375424,0.22730804962697757,0.22737351317755813,0.22778554998989875,0.22976341452730203,0.22978154060836173,0.23107027499454658,0.23127576194780344],"n_dims_used":45,"mean_confidence":0.9234232584635417},"coverage":{"mean_confidence":0.9234232584635417,"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}}