{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007111","494:4940007607","493:4930007077","493:4930007119","493:4930007076","493:4930006638","493:4930006911","494:4940006842","493:4930007078","494:4940007396","494:4940007397","494:4940007188","466:4660001857","494:4940003140","494:4940003480","494:4940007891","494:4940007898","493:4930004669","494:4940007599","493:4930007007","494:4940003479","494:4940005893","493:4930007050","494:4940008100","493:4930007094"],"twin_admin_codes":[493,494,493,493,493,493,493,494,493,494,494,494,466,494,494,494,494,493,494,493,494,494,493,494,493],"twin_sims":[0.4178374656592356,0.379933355303897,0.3731981791991141,0.3701715581490277,0.36815168533418063,0.331093194382585,0.31919663143765425,0.30085698615002376,0.2760024881495758,0.2710356938286913,0.2642943294027147,0.26014573891253395,0.2415169471315142,0.23567004894789634,0.2352021982946594,0.23422119392316043,0.21514277922061287,0.21501599658314025,0.21463934396921366,0.21155287649421156,0.21092550013020392,0.2048176338964045,0.20452173600147233,0.20312913642125768,0.2026957330259546],"twin_dists":[0.17157818350822632,0.18068518643991116,0.1823472664828229,0.18309895821758848,0.1836023125782309,0.19310335105860663,0.19627365127720073,0.2012945837932614,0.20839456413409074,0.2098592290047734,0.21187396922746934,0.2131297929146553,0.2189312252307442,0.22081126880329502,0.22096301280857353,0.2212818373521612,0.2276661890199667,0.2277098575435161,0.22783969289076275,0.2289094709879306,0.2291282121227139,0.2312812867779877,0.23138670038329615,0.23188422229708816,0.23203953782766903],"n_dims_used":45,"mean_confidence":0.9267771402994792},"coverage":{"mean_confidence":0.9267771402994792,"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}}