{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001147","498:4980003135","498:4980003134","498:4980002550","498:4980001235","498:4980002753","498:4980002555","498:4980003250","498:4980002646","498:4980001248","498:4980002558","498:4980003133","498:4980002315","498:4980002263","468:4680001114","498:4980002467","500:5000009445","498:4980003038","498:4980002266","500:5000009442","498:4980003132","498:4980002398","498:4980002243","498:4980001327","498:4980002308"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,500,498,498,500,498,498,498,498,498],"twin_sims":[0.6125128805647937,0.5881883575521677,0.5359920248610109,0.49486196160835244,0.45340663026565814,0.4363831010722997,0.41583501748256185,0.4004257203638151,0.395315418719611,0.3862541950814716,0.37615707045915703,0.3668977219331292,0.36619163967550045,0.36149073399984427,0.35277783155707676,0.35193153702385155,0.3510772313783302,0.3417444192251755,0.3373043411943635,0.33677092335307857,0.3215259213722243,0.3111967873556056,0.30806004918293395,0.3052927150309414,0.30087173764891906],"twin_dists":[0.12859349167335493,0.1338032554838939,0.14504555748026052,0.15405067889841825,0.163349469777135,0.16725441493777488,0.17204979656248195,0.17571274164121747,0.1769414232608019,0.17913826677622643,0.1816152944642973,0.183915495482099,0.18409207870626143,0.18527212380143157,0.18748018040810224,0.18769614569789683,0.1879144300580053,0.19031750235536796,0.19147302474860745,0.19161239538959476,0.1956478101637043,0.19844293061282148,0.19930216968760267,0.20006440697666536,0.2012904752729493],"n_dims_used":45,"mean_confidence":0.9249037848578558},"coverage":{"mean_confidence":0.9249037848578558,"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}}