{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003084","481:4810000267","472:4720001288","481:4810000288","488:4880002710","470:4700002326","481:4810001881","488:4880002674","481:4810001052","466:4660007863","472:4720002819","466:4660008801","488:4880005983","466:4660010098","470:4700006020","472:4720002288","481:4810006009","470:4700005260","488:4880002898","470:4700000544","489:4890000700","489:4890000199","470:4700002539","481:4810006142","499:4990001758"],"twin_admin_codes":[488,481,472,481,488,470,481,488,481,466,472,466,488,466,470,472,481,470,488,470,489,489,470,481,499],"twin_sims":[0.14127468658003567,0.13965435982438243,0.12479873149613818,0.11931634191451446,0.11811574212099635,0.11667436744711876,0.11390397764762507,0.10642862083899822,0.10064293927556693,0.09559370980144874,0.0899199813064032,0.08653569477280111,0.08371344748599625,0.07883759335625232,0.07855415108743295,0.07780942903651097,0.07621867162240523,0.07498633133335877,0.07252010290642881,0.0719160195132063,0.07155401838625458,0.0705357184581357,0.07049820018884614,0.06712895909915965,0.06662045245757309],"twin_dists":[0.2569447276110993,0.25770088149305964,0.26496005978636455,0.26780465554107225,0.2684408744315703,0.26921126126652073,0.2707127369857225,0.2749097020196037,0.2783181039822943,0.2814202588040087,0.28506400301519697,0.2873250060738092,0.2892649560184065,0.29274327820717255,0.2929507313591428,0.2934986789493302,0.2946833978976259,0.29561495657024367,0.29751699449179814,0.29799084767985834,0.29827635443832895,0.29908580515828465,0.2991158091706913,0.30186472853567325,0.30228931567835343],"n_dims_used":45,"mean_confidence":0.9111928304036458},"coverage":{"mean_confidence":0.9111928304036458,"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}}