{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004255","476:4760003553","476:4760004167","476:4760004258","476:4760004195","476:4760004355","476:4760004241","476:4760004326","476:4760003552","476:4760004467","476:4760003824","476:4760004478","476:4760004383","476:4760004301","476:4760004454","476:4760003645","476:4760004196","476:4760004354","476:4760004471","476:4760004394","476:4760004356","476:4760004465","476:4760003928","476:4760003480","476:4760003533"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6272016199033168,0.5372230279140802,0.4871666432860477,0.47624998066511515,0.4441930491456515,0.4362638489234491,0.42720985226869235,0.40212192218623355,0.39525889055265534,0.39248671048979494,0.37251913214575305,0.3700515609440573,0.3628917644829208,0.3516460458705301,0.3414239438563245,0.3378872559116991,0.3296499472808834,0.32893827631795725,0.32664754504657806,0.30561430512380605,0.2816148287154706,0.2783903044022923,0.2757025282042772,0.27439238415873884,0.274121144099477],"twin_dists":[0.12544655013211853,0.1447785362686725,0.15575725824074066,0.15819249882744524,0.16545581678830135,0.1672819757465402,0.1693834126061872,0.17530650030841288,0.17695505507471312,0.1776246790819269,0.18251565160653993,0.18312882338038022,0.18491962217144012,0.1877690609984763,0.19040063489694886,0.1913208576378281,0.19348456443414455,0.1936728796984798,0.19428055899124258,0.199975623567522,0.20675879670829037,0.2076961618333992,0.20848255872903762,0.20886758410828324,0.2089474369097257],"n_dims_used":45,"mean_confidence":0.9077056037055121},"coverage":{"mean_confidence":0.9077056037055121,"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}}