{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002067","497:4970002628","497:4970002219","497:4970001987","497:4970002649","497:4970002374","497:4970002749","497:4970002299","497:4970002302","665:6650000039","497:4970002127","497:4970002300","497:4970002709","497:4970001979","497:4970002568","497:4970001965","497:4970002499","497:4970001881","497:4970002285","497:4970002227","497:4970002428","497:4970002810","497:4970002630","497:4970002070","497:4970002352"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.33275581778436164,0.2904981397738867,0.26892371340902155,0.25076530664259367,0.24333274097586235,0.2290042496505608,0.17707267303625077,0.15732647399155628,0.15402441943621265,0.14942006434136723,0.14063618910839568,0.13260004694486446,0.1254424049612458,0.12034287108082597,0.11637480818947736,0.11198913707256883,0.11172215918462566,0.11157391337504109,0.10944970706909954,0.10497501724526281,0.10026218846843048,0.09178658213920567,0.08900072854949033,0.08859879872875782,0.08311414529946201],"twin_dists":[0.19266531868015385,0.2042094588847711,0.21048704369443022,0.21601667145239334,0.2183533887776207,0.22299224197787437,0.24166393600488673,0.24978022302726421,0.25120855808095094,0.2532381805474798,0.2572419181532919,0.26107148653691004,0.264632361793016,0.2672645513517999,0.2693722850459176,0.2717670368813025,0.271915135216402,0.27199748831616605,0.2731869094264503,0.2757521886885686,0.27854772278463086,0.2838456855463503,0.2856713698078628,0.2859384964055278,0.2896836026041674],"n_dims_used":45,"mean_confidence":0.9045750935872395},"coverage":{"mean_confidence":0.9045750935872395,"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}}