{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002285","480:4800001874","480:4800002289","480:4800002241","480:4800001991","480:4800002428","480:4800001531","480:4800001873","480:4800001931","480:4800001294","480:4800002240","480:4800001240","480:4800001357","480:4800001241","480:4800002381","480:4800002376","480:4800002479","480:4800002477","480:4800001303","480:4800002377","480:4800001530","480:4800001757","480:4800002286","480:4800002149","480:4800002480"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6808294499377067,0.4109760011483045,0.3528557928067535,0.33558341332983166,0.3117268387196128,0.305135180592841,0.2983653818864409,0.27509483683237723,0.2662996607792061,0.2656238610425503,0.2588098431683035,0.24542450136618396,0.2108715621671851,0.18129285442396728,0.1802102971574504,0.15947878805084287,0.1585785255625634,0.1564999945262157,0.14795693489168504,0.1459026204970856,0.14570551243907645,0.1365684429208237,0.1264796754178126,0.10815220034863317,0.10732753506337295],"twin_dists":[0.11388199695186013,0.17319827679089064,0.1874602991034831,0.19192309567377658,0.19829822556295224,0.20010791824857857,0.20199023151206819,0.2086610074857075,0.2112713485432251,0.21147411578025457,0.21353685656611776,0.21769117503715302,0.22914703873906514,0.2400143476384792,0.24043488082421013,0.24886096066977903,0.24924436007128759,0.250135653170266,0.2538927661543234,0.2548199572469617,0.2549094262972187,0.25915928395959875,0.26410695666720485,0.27392224532240467,0.2743931691099748],"n_dims_used":43,"mean_confidence":0.9129650204680687},"coverage":{"mean_confidence":0.9129650204680687,"n_dims_used":43,"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}}