{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001681","477:4770001739","477:4770001628","477:4770001509","477:4770001570","477:4770000869","477:4770002050","477:4770002048","477:4770003106","477:4770001453","477:4770001631","477:4770001748","477:4770001685","477:4770001683","477:4770002254","477:4770003115","477:4770000929","477:4770001687","477:4770001987","477:4770002114","477:4770000987","477:4770003191","477:4770001047","477:4770003281","477:4770001777"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5755438344432977,0.4579318071966119,0.4269671520970651,0.41608641453738393,0.4013527279750705,0.39493899313624264,0.38514190105804375,0.3771324541506685,0.35729988994902423,0.3521389342671117,0.348599524426649,0.34371398112118356,0.34231603018575596,0.3417353243838137,0.3407046498843826,0.3396292618400572,0.33506248499227614,0.3274267473826196,0.32611697076695706,0.31915623920393776,0.3092229569400835,0.303025874631252,0.3005292509925137,0.29745848167740624,0.2969639725268126],"twin_dists":[0.13651530933332715,0.16232076902628728,0.1694399917669785,0.17199053457498162,0.17549062651954792,0.1770322155568389,0.17940960002111037,0.18137462171032692,0.18633072569369677,0.18764319515000755,0.18854908709035723,0.1898075014209226,0.19016932759887586,0.19031986101757067,0.19058737461668665,0.19086695621281757,0.19205957939380258,0.1940735910382195,0.19442164385796493,0.1962845265637774,0.19898303429489272,0.20069177058655888,0.2013858934477491,0.20224427978055795,0.2023829974402087],"n_dims_used":45,"mean_confidence":0.921085442437066},"coverage":{"mean_confidence":0.921085442437066,"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}}