{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000575","470:4700005765","489:4890001731","489:4890000393","470:4700006282","470:4700005990","469:4690002067","470:4700005112","478:4780001695","470:4700004140","488:4880001871","470:4700004836","478:4780005534","470:4700004489","467:4670000187","489:4890003091","470:4700004312","479:4790000801","470:4700004149","489:4890000902","470:4700007892","488:4880003211","470:4700004315","470:4700004448","496:4960010580"],"twin_admin_codes":[478,470,489,489,470,470,469,470,478,470,488,470,478,470,467,489,470,479,470,489,470,488,470,470,496],"twin_sims":[0.4964561457777384,0.44833285964117947,0.42285056034364715,0.4026177524985167,0.39336953504509786,0.3775742050117695,0.37536360774214794,0.373175595796998,0.3690516965580933,0.36770731485152114,0.3628586250383912,0.3486017186733105,0.34789277273987695,0.34632099069695393,0.33645592934254775,0.3360166793933199,0.33544743772987007,0.3328506355385971,0.331349411896529,0.3294230899784402,0.32878977992360875,0.32826486085551765,0.32769583241452566,0.3237292884876695,0.32285041370294104],"twin_dists":[0.15369811555928628,0.1645073875917776,0.1704017068686482,0.17518789494694842,0.177411194298852,0.18126572096816926,0.18181130378620744,0.1823528641202029,0.1833778593240883,0.18371323491808825,0.18492795213029586,0.18854852399597327,0.1887305529788758,0.18913482197017814,0.19169475260665736,0.1918096670169634,0.19195871032177975,0.1926403742032163,0.19303577008296352,0.19354456885686883,0.19371220158454716,0.19385127873723373,0.19400218118345944,0.1950581324716929,0.19529307268797844],"n_dims_used":43,"mean_confidence":0.911745736765307},"coverage":{"mean_confidence":0.911745736765307,"n_dims_used":43,"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}}