{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008713","490:4900008722","490:4900009279","490:4900009382","490:4900009674","490:4900011410","490:4900009990","490:4900008611","490:4900010276","490:4900009369","490:4900007719","490:4900009470","490:4900009790","490:4900011546","490:4900008048","490:4900008839","490:4900009261","490:4900007835","490:4900009278","490:4900008378","490:4900009263","490:4900009375","490:4900011203","490:4900006739","490:4900008949"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45242161472009007,0.37070650079247036,0.36397818281031535,0.333016153555377,0.33111860610822175,0.33092271204389045,0.29328503709729314,0.2854480273600559,0.26420786628699783,0.26149118672775323,0.26038483351588254,0.2491785176899471,0.22125615709361998,0.2205887262342612,0.2099736501873875,0.20993089744959925,0.20799765397018544,0.2068054816416666,0.20616941574055386,0.20361081337372902,0.19820099928512255,0.19536698373874709,0.1921433211365336,0.19208559519538618,0.1913985468215662],"twin_dists":[0.16357388852214216,0.18296587900243375,0.1846467520852961,0.19259683932046118,0.1930966470793992,0.19314833404411103,0.2034192979378203,0.20565290284921764,0.2119000162136779,0.21272114473376055,0.21305707671384905,0.21651177088760792,0.22558074383722598,0.22580652887403743,0.22946092920276379,0.22947589735287266,0.23015492295803924,0.23057580336567587,0.23080103567922397,0.23171187393831155,0.23366391872735875,0.23470123950497263,0.23589395411741582,0.2359154384605882,0.2361714892269092],"n_dims_used":45,"mean_confidence":0.9245289272732204},"coverage":{"mean_confidence":0.9245289272732204,"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}}