{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012082","490:4900011130","490:4900010898","490:4900011619","490:4900010548","490:4900010900","466:4660003900","490:4900010807","490:4900011615","466:4660003666","490:4900010558","490:4900009792","490:4900011279","490:4900011680","490:4900011812","490:4900009597","490:4900011744","490:4900011814","490:4900010561","466:4660003724","490:4900011285","490:4900010296","490:4900008734","490:4900008513","490:4900011811"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.582463870894689,0.5170568817594061,0.5040546487878774,0.4804481825920612,0.4662688841918285,0.4558430091518574,0.4342763323118918,0.39760617169787305,0.36585203623843676,0.362067264279007,0.3604481192134102,0.3593649356019731,0.3546820986207452,0.3515881911617948,0.34408516265427347,0.3423487300929621,0.3360445842079799,0.33475932866980695,0.33097862817674195,0.3285484212360425,0.3276731800952682,0.32057474790284046,0.3137778380401192,0.3080279031813209,0.298857736311586],"twin_dists":[0.13503051377642877,0.14916947235189532,0.1520220220339051,0.15725391458041849,0.16043498045143306,0.16279515022962687,0.16774176075403022,0.17638975888250052,0.1841770705909941,0.18512698396937138,0.18553489847179575,0.18580830878282553,0.18699521422700782,0.18778384102684187,0.18971156160939787,0.19016085502358365,0.19180236427858216,0.1921390596456141,0.19313357877349774,0.19377613429733037,0.1940081914138335,0.19590306642640976,0.19773961710226665,0.19931100130579352,0.20185249891158785],"n_dims_used":45,"mean_confidence":0.9173116895887586},"coverage":{"mean_confidence":0.9173116895887586,"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}}