{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003181","495:4950002401","495:4950003325","495:4950002240","495:4950002243","495:4950002751","495:4950002938","495:4950002199","495:4950002159","495:4950002198","495:4950002391","495:4950003326","495:4950002604","495:4950002692","495:4950003810","495:4950002691","495:4950003083","495:4950003192","495:4950002333","495:4950003132","495:4950002169","495:4950003228","495:4950002596","495:4950003232","495:4950002831"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6332372690256293,0.6127841733177687,0.5937424972507557,0.5849655179533304,0.5496831976525298,0.5050134496545713,0.3707761815726583,0.3471066819919588,0.3367937583057427,0.333063780043173,0.3208169092479164,0.31478683971056226,0.30778411102519104,0.2988604095266346,0.29008515512654787,0.2898563001549403,0.28482995823468926,0.282815914850429,0.27605610526562135,0.2737399963058827,0.2723483062113362,0.2671846071533647,0.24319235391647787,0.23364643501192933,0.23190625133475035],"twin_dists":[0.12415214303288523,0.12853539468429842,0.13261317976006906,0.13449409330614862,0.14208211582837746,0.1518110228624091,0.1829485513335518,0.18893261814593118,0.19160642666334327,0.19258431469176046,0.19583803997234406,0.1974655686617387,0.1993779967121698,0.20185175146215203,0.20432693413479805,0.20439207583145,0.20583061039014158,0.20641130620234305,0.20837884147629449,0.20905972842444911,0.2094705577113887,0.21100631227249153,0.21839796417954666,0.22146903965520506,0.22203767749736547],"n_dims_used":45,"mean_confidence":0.9095357259114584},"coverage":{"mean_confidence":0.9095357259114584,"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}}