{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003330","500:5000002991","500:5000002992","500:5000003160","500:5000006367","500:5000006366","500:5000003159","500:5000002993","500:5000003870","500:5000005461","500:5000003867","500:5000006752","500:5000006879","500:5000005130","500:5000005462","500:5000006880","500:5000005294","500:5000004955","500:5000004575","500:5000004045","500:5000002994","500:5000003871","500:5000006753","500:5000003868","500:5000003157"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.959142258914388,0.9084994196007652,0.8894844353198376,0.8629716805386545,0.8538295246487386,0.8358558515234421,0.8235527784350685,0.8226829952911563,0.821147555792443,0.8110896616830373,0.8008869525127337,0.7850004485254931,0.7763654515078495,0.7668516712220989,0.7602721550441738,0.75222675211595,0.7519096049259089,0.751403298030463,0.7492609155515166,0.7408697490423984,0.7249825603636099,0.7026062511040585,0.6930441966751655,0.6585490977578107,0.6523453232150865],"twin_dists":[0.03751366696556553,0.05689659732350247,0.0628552992156257,0.07050962432583424,0.07301296604759132,0.07777283091095401,0.0809249672935088,0.08114491748915302,0.0815323148837351,0.08404327977180776,0.08654660330277106,0.09036707327304447,0.09240858210548292,0.09463241657245744,0.09615604118445989,0.0980044736783797,0.09807702490034795,0.0981928009214602,0.09868205135058018,0.10058868274831247,0.10416025847353623,0.10911909462412071,0.11121708368241265,0.1187078675704418,0.12004523331868769],"n_dims_used":44,"mean_confidence":0.9173526763916016},"coverage":{"mean_confidence":0.9173526763916016,"n_dims_used":44,"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}}