{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001121","500:5000001009","500:5000000955","477:4770002078","500:5000004138","485:4850008040","500:5000001232","500:5000001558","500:5000001061","477:4770002206","500:5000001181","500:5000002257","485:4850008041","500:5000004308","477:4770002200","477:4770000547","485:4850008013","485:4850007129","477:4770002010","477:4770003818","485:4850007722","500:5000005193","500:5000003109","500:5000001561","500:5000001440"],"twin_admin_codes":[500,500,500,477,500,485,500,500,500,477,500,500,485,500,477,477,485,485,477,477,485,500,500,500,500],"twin_sims":[0.8174110441199094,0.7805942892871317,0.7129949311336348,0.687089614503411,0.672348910371489,0.6684693596063701,0.658045049038639,0.6484304491427557,0.6480564187935461,0.6451743759374251,0.6262491029170192,0.609674813257087,0.6068714078675328,0.5853739461394533,0.5834060956945119,0.5721129231557547,0.5557010361785742,0.5517673575258784,0.5497267218973377,0.5429969012054471,0.5429147288073908,0.5310469518627406,0.5290984017069087,0.5176068277355005,0.5150426869657756],"twin_dists":[0.08247044192284642,0.0914116649979991,0.1068261621525606,0.11251816983650002,0.11572361394429584,0.1165640299341262,0.11881661523006161,0.12088803922957754,0.12096851933698015,0.12158841572126787,0.12565073859881548,0.1292012336325875,0.12980152397192385,0.1344065304846144,0.1348284561085965,0.13725206715255248,0.14078356492217042,0.1416321359711142,0.1420727159067654,0.14352766418421262,0.14354544888825332,0.14611945793069778,0.14654318582609466,0.14904921997341924,0.14961016632348884],"n_dims_used":45,"mean_confidence":0.9222659640842014},"coverage":{"mean_confidence":0.9222659640842014,"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}}