{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000214","480:4800000212","480:4800000213","480:4800000211","480:4800000242","480:4800000181","480:4800000179","480:4800000241","480:4800000240","480:4800000182","480:4800000216","495:4950000272","480:4800000149","480:4800000244","480:4800000054","480:4800000161","495:4950000226","480:4800000215","480:4800000157","480:4800000021","480:4800000055","480:4800000162","495:4950000223","480:4800000243","480:4800002797"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,495,480,480,480,480,480,495,480,480],"twin_sims":[0.803644070914595,0.5742416045798868,0.5143712256527992,0.5042275094293889,0.4997932074026397,0.4912799792845383,0.3652419710507787,0.2839590885104772,0.2565302215302318,0.24056514626951275,0.16497138648551132,0.1258033364373418,0.11989961345305737,0.11273171814918288,0.10680360616184348,0.09269076908839113,0.08479982825032682,0.07628231188232491,0.07567935880192793,0.07219518308046147,0.06168603288721945,0.05715559468258034,0.055578386639888296,0.0486637495369579,0.047229055420998686],"twin_dists":[0.08587420636144187,0.13679490012285253,0.1497571720629195,0.151983973355418,0.15296114626018342,0.15484406225825445,0.18432985011592853,0.20608139768924952,0.21423455479845058,0.21923523966627093,0.24655522871234556,0.26444916771501537,0.2674973358930744,0.2713565388220097,0.2746938182203984,0.28326256226950136,0.2885121183494753,0.29463562115334035,0.29508957295004984,0.2977714681028545,0.30655319036411144,0.31072198980783755,0.312237331147883,0.3193339193204515,0.32091068608966705],"n_dims_used":42,"mean_confidence":0.892974126906622},"coverage":{"mean_confidence":0.892974126906622,"n_dims_used":42,"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}}