{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012143","490:4900012067","490:4900011472","490:4900012195","490:4900011872","490:4900011125","490:4900011925","490:4900011477","490:4900012068","490:4900011337","490:4900011924","490:4900012069","490:4900012004","490:4900009168","490:4900011936","490:4900011939","490:4900011999","490:4900012194","490:4900011605","490:4900011859","490:4900011543","490:4900011937","490:4900010878","490:4900009058","490:4900011875"],"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":[0.665929974233245,0.5614451748139304,0.5063165029479302,0.461557766474031,0.4332903381718324,0.38244540738203814,0.353420112595151,0.3404846604271604,0.336864876415484,0.32842454424742445,0.32288014883216937,0.3205021139140411,0.3091151391158583,0.3075743391719982,0.30317301276659003,0.28739736649289366,0.2871930848936261,0.2747055096307437,0.26762586255653437,0.26745695789984236,0.2615627227675649,0.24865674672920116,0.24449118235254894,0.24353683074985746,0.23614735740276568],"twin_dists":[0.11711348739539208,0.1395460300157289,0.15152443747056493,0.1614991272387528,0.167970169416241,0.18006893804786028,0.18731645700273722,0.19064452938974397,0.19158783881980737,0.19380895771245008,0.1952851180909675,0.19592257585832917,0.1990125935813234,0.19943566761053724,0.20065096661869322,0.20509393721883942,0.20515240731747958,0.20877546046656983,0.21087436260936582,0.21092485460595345,0.21269945433115764,0.2166750110034229,0.21798619538912142,0.21828861625546317,0.22065666013441015],"n_dims_used":45,"mean_confidence":0.9150040520562066},"coverage":{"mean_confidence":0.9150040520562066,"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}}