{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004359","665:6650003386","665:6650003961","665:6650003686","665:6650003685","665:6650003965","665:6650004221","665:6650003891","665:6650003463","665:6650003539","665:6650003892","665:6650004316","665:6650003614","665:6650003966","665:6650003962","665:6650003538","665:6650003898","665:6650003897","665:6650003011","665:6650003012","665:6650004030","665:6650003760","665:6650004222","665:6650004273","665:6650003688"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8735164738021479,0.8196461064211905,0.806268690503127,0.7571238576688997,0.705729240275899,0.7055803068382008,0.6922907657878228,0.6513393004998558,0.6332341222894354,0.599501726524691,0.5939396222153401,0.5785802575697356,0.5754031372717727,0.5739353072428955,0.5695377354706664,0.5633951898692452,0.5592939481197816,0.5491095098313898,0.547986894196051,0.5136179378973714,0.5075590464034281,0.4798100858548829,0.4751070635415263,0.4715071825394569,0.46643216030525586],"twin_dists":[0.06754179871214028,0.08191006087214335,0.08523135886638185,0.09688121810307417,0.1084313729228933,0.10846419960072767,0.11138192767348133,0.12026189213441417,0.12415281816262337,0.13137963767127822,0.13257095165774144,0.13586361345959205,0.1365455142986938,0.13686067163249718,0.13780536717491026,0.139126308407162,0.1400092871386982,0.14220602653660894,0.14244856238582043,0.14992214904569276,0.15125134249753447,0.15739640249893752,0.15844848232654424,0.15925609182551514,0.16039816682107197],"n_dims_used":45,"mean_confidence":0.9063568115234375},"coverage":{"mean_confidence":0.9063568115234375,"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}}