{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000848","477:4770001446","477:4770001388","477:4770000850","477:4770000849","477:4770001448","477:4770001153","477:4770001039","477:4770001505","477:4770000970","477:4770001154","477:4770001092","467:4670004003","477:4770000847","477:4770001336","467:4670004287","477:4770000911","477:4770001093","477:4770003226","477:4770001562","468:4680002037","468:4680003071","489:4890003346","468:4680002732","477:4770000732"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,467,477,477,477,477,468,468,489,468,477],"twin_sims":[0.7302718635857234,0.6781191668002793,0.6649675817175658,0.49270222896417276,0.49163200749919406,0.4568783059737954,0.43346827259796045,0.3911357351768086,0.38729916893533495,0.37693181405979714,0.3407529620280209,0.32679684220729893,0.32600074244808397,0.3258054296440902,0.3196454839873015,0.30574369099292176,0.30489024369093054,0.3044689359623721,0.3034072556056459,0.27920373312190416,0.275533607420891,0.2725125657839396,0.2723665924873575,0.27127709815643025,0.2680011903405102],"twin_dists":[0.10297636605954445,0.11447126469387077,0.11732159730545977,0.15452884186198074,0.15476601539458593,0.16255992875564484,0.16792893492305316,0.17795180550709985,0.1788836931392806,0.18142410417172378,0.1905748254375116,0.19424088228458666,0.1944525670633247,0.19450454490311156,0.19615285332269902,0.19993991843427678,0.20017559605713733,0.20029208007793906,0.20058603073162523,0.2074590796888627,0.20853213818345384,0.20942200090461036,0.20946515120997755,0.20978766100057394,0.21076223368224326],"n_dims_used":45,"mean_confidence":0.9206570943196615},"coverage":{"mean_confidence":0.9206570943196615,"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}}