{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004587","488:4880005251","488:4880004862","488:4880004247","488:4880005425","466:4660001507","470:4700003184","488:4880004499","488:4880005151","466:4660002016","470:4700001541","470:4700002002","466:4660002324","488:4880005531","488:4880006212","488:4880006102","488:4880005612","488:4880004664","488:4880006044","488:4880004986","466:4660001609","470:4700001535","470:4700002500","488:4880004500","488:4880004663"],"twin_admin_codes":[488,488,488,488,488,466,470,488,488,466,470,470,466,488,488,488,488,488,488,488,466,470,470,488,488],"twin_sims":[0.6390363458942949,0.5778251327942628,0.56859860048985,0.5647370222087084,0.5419936670008139,0.5308315709004331,0.5275565833907447,0.5268523425995609,0.526192184423885,0.4966469118685734,0.48411033915478496,0.4723211862536904,0.4701249591654242,0.45428830303727646,0.4357365912996848,0.43373308405421573,0.42910027176614457,0.4255269539222183,0.42295516983177606,0.4226623751349342,0.4180933975084994,0.41392395427116624,0.41313457982728347,0.4097003687020447,0.39973076648753797],"twin_dists":[0.1229073778241843,0.13602565422747356,0.13800721656158854,0.13883760112950413,0.143744829333647,0.14616627805301866,0.1468787035576593,0.1470320255348273,0.1471757910762597,0.15365594827902812,0.15643730262129704,0.1590732967819393,0.15956673051976303,0.16314874798643292,0.1674038681265296,0.1678675801529151,0.16894316258468248,0.1697760098401885,0.1703772198783633,0.17044576365795017,0.17151797667089483,0.17250079863992274,0.1726873501432875,0.1735007653964994,0.17587940866249252],"n_dims_used":45,"mean_confidence":0.9186147054036459},"coverage":{"mean_confidence":0.9186147054036459,"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}}