{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008482","473:4730009098","473:4730008948","473:4730008479","473:4730008555","473:4730008154","473:4730008401","473:4730008936","473:4730008788","473:4730008323","473:4730009099","473:4730008957","473:4730009028","473:4730008061","473:4730008399","473:4730009228","473:4730007963","473:4730009161","473:4730008403","473:4730008863","473:4730008713","473:4730008322","473:4730008864","473:4730009027","473:4730008951"],"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":[0.6965963008748282,0.6916681597838787,0.6373895259907374,0.6237696658479476,0.6062725126795873,0.5916628121253736,0.5802264706979521,0.5464449736886949,0.5409981708933063,0.5217557997717795,0.5161546937388827,0.5041479193658809,0.5039156795341393,0.4985738596249603,0.4924628080272355,0.4819047120233919,0.48113180887377416,0.4794102433343436,0.4743151277983924,0.47074567907906806,0.4702558300039997,0.46461024864889233,0.46276711610237425,0.4614937534980248,0.46000289758062773],"twin_dists":[0.11043902534781833,0.11151809963539515,0.12326098916809963,0.12618215182469272,0.12992976351087718,0.13305872644311936,0.13551041830135538,0.14278182410827953,0.14396039244545042,0.14814297418146993,0.1493668138683017,0.15200149163538512,0.15205261337166287,0.1532302701382178,0.15458188714223192,0.1569288942669554,0.15710132657932127,0.15748571871352585,0.15862597363648887,0.15942719296793598,0.15953730565159172,0.16080920350846908,0.16122559852568855,0.16151361262597566,0.1618511774970269],"n_dims_used":45,"mean_confidence":0.9231839497884115},"coverage":{"mean_confidence":0.9231839497884115,"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}}