{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004105","496:4960007476","496:4960007343","496:4960003962","496:4960003964","496:4960002046","496:4960003013","496:4960002715","496:4960005744","479:4790003062","496:4960005318","496:4960000506","496:4960003960","496:4960000583","496:4960005471","496:4960005461","496:4960003266","489:4890001673","496:4960000852","496:4960009820","496:4960003544","496:4960005737","479:4790003608","496:4960004453","493:4930000471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,489,496,496,496,496,479,496,493],"twin_sims":[0.5228183848559412,0.49979671207990145,0.4643028457090454,0.4267634913609547,0.36512365249296513,0.3590508134258451,0.35091788800762996,0.3289729678211094,0.3286069843352243,0.2923506381251192,0.2909709891059306,0.2824593877327443,0.2715117014502091,0.27014723998373075,0.2619686274046633,0.25993051472609874,0.24013533182042868,0.23145054976332582,0.2230742713080978,0.2138142426964579,0.21302253919327818,0.21055399014527365,0.21036655246430094,0.2041721468414745,0.20192463865194213],"twin_dists":[0.14791114871272534,0.1529603730032562,0.16087861094760875,0.16948748014743817,0.18435949567488075,0.18588767626340202,0.1879551746891847,0.19366369478677928,0.1937606193339485,0.20368372661376352,0.20407507692634902,0.206514361048419,0.20971814689157298,0.21012296413034465,0.2125764505922545,0.21319528531051252,0.21937278241071873,0.22218704980088347,0.22496799367180603,0.2281246508634848,0.22839877409606005,0.22925795106141034,0.22932346716185223,0.2315113762033586,0.23231643400743232],"n_dims_used":45,"mean_confidence":0.9213216145833333},"coverage":{"mean_confidence":0.9213216145833333,"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}}