{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006207","490:4900007292","490:4900007545","490:4900004609","491:4910000987","491:4910001182","491:4910001187","490:4900002067","490:4900003924","491:4910001194","491:4910001130","491:4910001624","490:4900004889","490:4900003923","491:4910001052","490:4900002525","491:4910001195","490:4900004604","490:4900006548","490:4900006441","490:4900006323","490:4900007653","491:4910001117","490:4900006327","491:4910001321"],"twin_admin_codes":[490,490,490,490,491,491,491,490,490,491,491,491,490,490,491,490,491,490,490,490,490,490,491,490,491],"twin_sims":[0.2538432019080281,0.22573711651514722,0.2017105547531892,0.19679494880092915,0.16090859051171913,0.13356363469961213,0.10144449109421697,0.09662112610939667,0.09123263160767128,0.08473295575099632,0.07975022080659788,0.07259064234683188,0.06802158134822461,0.0660722538349751,0.06544467949483551,0.06515091368254441,0.05596482469627149,0.055603322577107414,0.05439774040484168,0.05398051117426315,0.053497459738588646,0.05221863573200128,0.05078493062380368,0.0507780106752365,0.0499945680061274],"twin_dists":[0.2150619958884404,0.22407652634114966,0.2323934393405646,0.2341772755426272,0.24825526667489217,0.2606032640783735,0.27783692528247367,0.2807787815382454,0.2842051832160326,0.28855823659773405,0.29207936392157957,0.29746187075933783,0.30112571313060216,0.3027500148547962,0.3032812654671132,0.30353137285969783,0.3118627965905607,0.31221309843304207,0.3133951122911551,0.31380923910674724,0.31429202531889106,0.31558783378461036,0.3170723085809401,0.3170795576461453,0.3179056292405663],"n_dims_used":45,"mean_confidence":0.9056939019097222},"coverage":{"mean_confidence":0.9056939019097222,"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}}