{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009023","473:4730009339","473:4730009338","473:4730009344","473:4730009281","473:4730009025","473:4730008808","473:4730008953","473:4730009279","473:4730007458","473:4730009096","473:4730009161","473:4730008735","473:4730009547","473:4730009342","473:4730009341","473:4730009167","473:4730008948","473:4730009491","473:4730008584","473:4730008221","473:4730008952","473:4730009286","473:4730009343","473:4730007465"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7832386580922661,0.7394656502321038,0.7235938082939093,0.7208410755462996,0.6188675723980335,0.616396531043691,0.5977360361587655,0.5865376581534549,0.5783174977771127,0.5701084012443706,0.5133255536336222,0.5103346794390581,0.49937370682309007,0.47155904510161234,0.4665894909014147,0.45137219178729604,0.4346723947318381,0.42489683272126544,0.41018051683669327,0.40657999965301744,0.3660079754119356,0.3627661952072792,0.36130739264445033,0.33357283385802206,0.3304659061715891],"twin_dists":[0.09078548645567441,0.10090628323564782,0.10447029526161322,0.10508388482229426,0.12723245701356695,0.12776175243484428,0.13175778368336882,0.13415706449359607,0.13591999648300526,0.13768273154065142,0.14998620014488978,0.15064192496772436,0.15305371401131934,0.15924444227162102,0.16036269791628266,0.16381318017359195,0.16765007017430236,0.16992317396522463,0.17338686023346891,0.17424244740891837,0.1841380390799746,0.18495118740852556,0.1853183041189513,0.19245050662564467,0.19326892818132707],"n_dims_used":45,"mean_confidence":0.9235865275065104},"coverage":{"mean_confidence":0.9235865275065104,"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}}