{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000628","492:4920000575","492:4920000514","492:4920000737","492:4920000981","492:4920000576","492:4920000421","492:4920003300","492:4920001038","492:4920000471","492:4920002361","492:4920003536","492:4920000432","492:4920003110","492:4920000522","492:4920000781","492:4920003971","492:4920000426","492:4920001039","492:4920000254","492:4920000984","492:4920000058","492:4920000630","492:4920000818","492:4920003065"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5349303398321285,0.4216718062831839,0.3586341006804377,0.3572248915748297,0.3180654714520441,0.30462690014290944,0.2964672407730769,0.23817558790178647,0.22539713211686968,0.20856325067238016,0.20518353134947373,0.19712999085317665,0.18779366069669107,0.1871057227084574,0.18592227119656912,0.1839639437281655,0.16181094844208777,0.1617385611029065,0.14754837871549228,0.14451092035529792,0.14318684620330596,0.14254984387502181,0.13919160858458723,0.13557763750236845,0.13182114665268016],"twin_dists":[0.14527594891126488,0.17067780557882598,0.18599301959854833,0.18634972796974256,0.19657850039665872,0.20024839488349383,0.2025224754287983,0.2200019467061785,0.22418995549399542,0.22995582173124365,0.231151079916551,0.23405472011649336,0.23752559379655586,0.23778606772934685,0.23823573506391701,0.23898426689402394,0.24787501892247515,0.24790546561563903,0.25407640184512886,0.2554535887532753,0.25606064487629776,0.2563541811158074,0.25791803280792625,0.259632764985762,0.2614518413016343],"n_dims_used":45,"mean_confidence":0.9145994398328993},"coverage":{"mean_confidence":0.9145994398328993,"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}}