{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005755","496:4960005893","496:4960007600","496:4960004553","496:4960004703","496:4960005457","496:4960005468","496:4960004405","496:4960005871","496:4960004557","496:4960004867","496:4960005892","496:4960007735","496:4960006696","496:4960000465","496:4960004528","496:4960006011","479:4790001000","479:4790000848","493:4930004723","496:4960003677","496:4960005757","496:4960004399","472:4720000532","470:4700007044"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,479,493,496,496,496,472,470],"twin_sims":[0.5304342528309975,0.46653374426072874,0.43674891450405195,0.4367358926879593,0.3983135081488898,0.37135767872995934,0.36398376977491137,0.3625717567962138,0.35441484455898215,0.3524051726119273,0.34668893858016814,0.33449659590218234,0.3271547040893561,0.31055646928289776,0.302236747067075,0.2980615242550949,0.29805810115816483,0.2928204882793657,0.28495926119868,0.2722620945412672,0.26218142789086124,0.255937824673986,0.2547321513490591,0.25302188993900376,0.2529666567915784],"twin_dists":[0.14625265867922224,0.1603752650725537,0.1671698890751341,0.16717289744983552,0.1762197112374997,0.1828040121015394,0.18464534990163525,0.18500007569788338,0.18706319513838593,0.18757524569969553,0.18904009757239593,0.19220797344419122,0.19414581890565297,0.19861792674593093,0.2009108062324811,0.2020753000242306,0.20207625865022802,0.20355069961989844,0.20579341396276896,0.2094960499751867,0.21251201210010842,0.21441650390625,0.2147876406140287,0.21531601930629435,0.21533312116074615],"n_dims_used":45,"mean_confidence":0.9248448689778646},"coverage":{"mean_confidence":0.9248448689778646,"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}}