{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004269","486:4860004200","486:4860004129","486:4860004612","486:4860004614","486:4860004333","486:4860003660","486:4860004413","486:4860004270","486:4860004483","486:4860004329","486:4860004062","486:4860004400","486:4860004410","486:4860003797","486:4860004543","486:4860004398","486:4860003865","486:4860003658","486:4860003180","486:4860003177","486:4860004195","486:4860004658","486:4860004659","486:4860004194"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6739605257613158,0.5601439158153575,0.5543741537672432,0.49782009508056047,0.4958022360949103,0.48435757334329194,0.46384167442316077,0.4325335700734996,0.3922709274429813,0.3798828021787218,0.3756037685008312,0.3683572108094188,0.3629881946378166,0.3535281189243454,0.3415239469700597,0.3286450886100576,0.32340977831760753,0.31692183588004963,0.31425869928781347,0.31135803577385046,0.31104994559848886,0.2984754819218866,0.29846424267276384,0.28665719994156535,0.28563570612412603],"twin_dists":[0.11537412881289806,0.13982622127321878,0.14106969589256663,0.15339672711309857,0.1538426921528384,0.15638224250768476,0.16098276723869517,0.16814561891154153,0.17767689372747336,0.18069760810158805,0.18175195543110925,0.18355103259558628,0.18489538559837038,0.18728894037236277,0.19037468922966022,0.19375052528925413,0.1951435025543852,0.19688733342306378,0.19760895114134444,0.19839889458718007,0.19848304361063365,0.20195942025914945,0.20196256523277653,0.2053059084950429,0.20559898716300454],"n_dims_used":45,"mean_confidence":0.9244372897677952},"coverage":{"mean_confidence":0.9244372897677952,"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}}