{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002521","665:6650002365","665:6650002829","665:6650001437","665:6650004357","665:6650003656","665:6650001818","665:6650002905","665:6650004589","665:6650004566","480:4800002771","665:6650003514","665:6650003863","665:6650001023","665:6650000030","665:6650001236","665:6650004421","665:6650001501","665:6650002144","665:6650004287","665:6650001585","665:6650002443","665:6650001426","665:6650001363","480:4800003352"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,480,665,665,665,665,665,665,665,665,665,665,665,665,665,480],"twin_sims":[0.2722801645556571,0.17992147538797998,0.17687188991648245,0.09814206038144063,0.09083564745486297,0.08668499311737382,0.08349477127734076,0.08323110267397285,0.07593671188542161,0.059355685477270236,0.056125738959280365,0.05578773575015387,0.05417411328065409,0.051888001152771965,0.04793967535018953,0.041045245782470735,0.04062253551463511,0.03988794589073117,0.03712804137166012,0.034682493960405146,0.031933905611279935,0.027433874742931984,0.027326019332714994,0.02662299363107858,0.026427129372251987],"twin_dists":[0.20949070637079953,0.24054737944641444,0.24174311075581945,0.27983894297157513,0.284463877989359,0.2872237931191556,0.2894174355603685,0.28960171230686566,0.29489546145962886,0.30866482073216117,0.31170746919110787,0.3120341643616149,0.3136167480178307,0.31592714275736167,0.3201247688592019,0.3282039184124861,0.32873551021307207,0.32967052461212065,0.33331890621355814,0.33674930469282566,0.3408598890525829,0.34829503213097907,0.3484857500137509,0.3497450261699675,0.3501009654975387],"n_dims_used":45,"mean_confidence":0.9058801439073351},"coverage":{"mean_confidence":0.9058801439073351,"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}}