{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003547","485:4850003793","485:4850003391","485:4850003035","485:4850003020","485:4850002832","485:4850003703","485:4850003553","485:4850003633","467:4670000465","485:4850003632","485:4850003209","499:4990003789","485:4850003634","485:4850003543","467:4670000722","485:4850003392","467:4670001192","485:4850003305","485:4850003551","467:4670000916","467:4670001203","467:4670000800","485:4850003774","485:4850003013"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,467,485,485,499,485,485,467,485,467,485,485,467,467,467,485,485],"twin_sims":[0.8939691392172515,0.8317913685507546,0.8045544046454253,0.7710894402309839,0.7567981062420593,0.7527664067963801,0.7468394997835222,0.7436714552333367,0.7406437536233315,0.7393479491327195,0.739231470845671,0.7194566219755081,0.7035362536724956,0.7028081252288347,0.696358280047105,0.6955882263887234,0.6868535336401986,0.6867004885706991,0.682273349648318,0.6817147808852504,0.6778974156754046,0.6548302307943162,0.6524565769570753,0.6518239065453079,0.6512925858285031],"twin_dists":[0.06149087907230041,0.07882292852296198,0.08565154780894313,0.09364498236785461,0.09695611315140748,0.09788096798895807,0.09923379344736744,0.0999537433615874,0.10063982880953608,0.10093288860623188,0.1009592148361473,0.10539201311366593,0.10891443165048277,0.1090746784037265,0.11049120852777031,0.1106599869332753,0.11256967463204412,0.11260306071589073,0.11356777917477326,0.1136893575208831,0.11451944734042202,0.11950983232710362,0.12002127004408329,0.12015753355320394,0.12027195132614388],"n_dims_used":44,"mean_confidence":0.9174144051291726},"coverage":{"mean_confidence":0.9174144051291726,"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}}