{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003893","488:4880002953","489:4890001478","472:4720002075","470:4700008243","469:4690007990","488:4880003144","488:4880003388","496:4960012561","496:4960012581","496:4960006060","481:4810002314","466:4660009807","496:4960007109","496:4960001348","488:4880003121","499:4990002378","488:4880005524","488:4880003390","481:4810001206","472:4720001176","481:4810000433","481:4810001879","469:4690007485","488:4880000674"],"twin_admin_codes":[488,488,489,472,470,469,488,488,496,496,496,481,466,496,496,488,499,488,488,481,472,481,481,469,488],"twin_sims":[0.25805181173902625,0.11291548802541676,0.10493862383583204,0.08870080523530473,0.08565989307363417,0.08065595376910342,0.07969708113970884,0.07838997312053261,0.07523559486604837,0.07493436341536414,0.07176392419525258,0.06414196051542728,0.06049631947125196,0.0557995036872195,0.0540240201857616,0.0488096321659035,0.04062817916717577,0.04001343239513622,0.039966251524550904,0.039106411475467284,0.038697403389366336,0.03822288846459078,0.03705973258965559,0.036646569768897505,0.036316267110581404],"twin_dists":[0.21376842674503288,0.27125527299862495,0.27577339787962346,0.2858706109444342,0.2879215482669673,0.2914264646376029,0.2921178540950143,0.2930711694347489,0.29542554074415717,0.29565451107757645,0.2981106616116952,0.3043974571833943,0.30762289132779325,0.3120227626702598,0.31376593000314434,0.31917577337531516,0.32872838219395256,0.32950977624462285,0.32957016497603386,0.33068140190614326,0.3312172617118993,0.3318449844285662,0.33341208163535396,0.33397877560210465,0.33443573239749946],"n_dims_used":45,"mean_confidence":0.9238429599338107},"coverage":{"mean_confidence":0.9238429599338107,"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}}