{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001558","497:4970001890","497:4970000813","497:4970001635","497:4970001402","497:4970001153","497:4970001059","497:4970001397","497:4970001561","497:4970000534","497:4970001557","497:4970001329","497:4970000897","497:4970000892","497:4970001640","497:4970001719","497:4970000740","497:4970000887","497:4970000741","497:4970001482","497:4970000472","497:4970001322","497:4970001647","497:4970000970","497:4970000361"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.27129869787629063,0.2381941311453127,0.21702238084058348,0.21450643854293175,0.17382194819592792,0.1228924543839209,0.11712321266939958,0.10699455957940168,0.10013536337362715,0.08794331003035666,0.08317968509706544,0.06789348008391101,0.06111515484891176,0.06091438239545924,0.05993302333078805,0.0517754500392324,0.051615094247495615,0.04470019950830957,0.04359992827303453,0.042171463338907186,0.04072769525389357,0.03737428067725045,0.03583714545856907,0.03581851860899225,0.030714045931977067],"twin_dists":[0.20978125934836636,0.21999597774697563,0.22702081133846533,0.22788554322255977,0.24295374189187252,0.26593815351825034,0.268970583612843,0.2745841100148247,0.27862435849348227,0.28637621164835675,0.289637702130746,0.3012312829269371,0.30706434678155725,0.3072450475836804,0.30813540450784815,0.31604305662244714,0.3162085657343,0.32379026709346426,0.32508597383051796,0.32680981319750735,0.3286028289266257,0.33298422990006127,0.33510488636736807,0.3351310542668522,0.3427818166898685],"n_dims_used":45,"mean_confidence":0.9002295600043403},"coverage":{"mean_confidence":0.9002295600043403,"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}}