{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002036","492:4920001662","492:4920001961","492:4920003782","492:4920001937","492:4920001963","492:4920003302","492:4920000867","492:4920002871","492:4920000968","491:4910003057","495:4950002897","492:4920001600","492:4920002414","492:4920000973","492:4920001670","492:4920000715","492:4920002136","491:4910002697","492:4920001888","492:4920001886","492:4920001161","492:4920001475","492:4920003457","492:4920002059"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,495,492,492,492,492,492,492,491,492,492,492,492,492,492],"twin_sims":[0.14865716453258643,0.12328073191232665,0.09561733772181788,0.07697456549693,0.06484849743870325,0.06381926053406176,0.05432299166947377,0.05345616931282397,0.052657310680106054,0.05082132914381305,0.045745355859442144,0.04571121974783778,0.04007087166626261,0.03707418998667051,0.036508308000004125,0.03607988298317802,0.03578765608563769,0.03563432427838699,0.03495675512686849,0.034907756816473276,0.034702384746322465,0.03424335257182499,0.03392784608977972,0.033700055896879653,0.033375038248099106],"twin_dists":[0.2535788993459292,0.26573800039518364,0.2814054456929135,0.2941179877254673,0.30378980931056215,0.30467681376962097,0.31346911127379384,0.3143334605300831,0.3151403936993996,0.31703419245467906,0.3225840180575443,0.3226230488799082,0.32943633849319715,0.3333923491249998,0.3341696264468052,0.33476492927327633,0.3351744368982838,0.3353904439417832,0.3363545401874231,0.33642487325116716,0.336720585209565,0.3373869631583616,0.3378494105257834,0.33818557302461427,0.3386685891525515],"n_dims_used":45,"mean_confidence":0.9295017666286892},"coverage":{"mean_confidence":0.9295017666286892,"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}}