{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004314","490:4900001861","494:4940008212","490:4900001312","490:4900002199","490:4900006043","490:4900000469","490:4900005791","490:4900002641","496:4960007788","496:4960005872","494:4940005587","494:4940008211","480:4800005314","494:4940008592","496:4960009166","487:4870003001","480:4800004801","490:4900001752","490:4900000811","494:4940007722","490:4900005905","490:4900002045","490:4900000901","490:4900002502"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,496,496,494,494,480,494,496,487,480,490,490,494,490,490,490,490],"twin_sims":[0.4867115161950774,0.286333202108952,0.16891235291486192,0.12073373207846118,0.1129864596367017,0.10697861013622346,0.10508998270653108,0.10388804323590489,0.09935470961612543,0.09356465444645902,0.08802920139453917,0.08451167237869514,0.07183945561296451,0.07147130460097421,0.0709657559019553,0.07002204797595879,0.06933006407383378,0.06796142548127677,0.06752150730075546,0.0665927671488258,0.05926214677086374,0.05771036018206997,0.05631712095347396,0.05604809584995606,0.055320684979066455],"twin_dists":[0.15585844331238188,0.2053987993171369,0.24493483489334597,0.2670598266024953,0.2712161983137444,0.2745932676059926,0.27568522718690897,0.27638813384244226,0.27909775952256893,0.2827032347092637,0.28631870884003724,0.28871105067638375,0.29805113563142066,0.29834175421419934,0.29874281818743603,0.2994977268051529,0.3000565381219621,0.30117526813183876,0.3015387520803204,0.30231250778949026,0.3087509937695097,0.31019718947333297,0.311523210292243,0.31178237055469793,0.312488293428496],"n_dims_used":45,"mean_confidence":0.906626722547743},"coverage":{"mean_confidence":0.906626722547743,"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}}