{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000868","494:4940000453","493:4930004184","494:4940000094","494:4940000363","494:4940000748","494:4940000518","494:4940000069","494:4940000215","487:4870008541","494:4940000216","494:4940000458","494:4940005923","493:4930004022","470:4700003728","487:4870002109","494:4940000164","470:4700004075","466:4660010194","494:4940001842","493:4930004025","494:4940005924","494:4940000362","470:4700003577","494:4940000799"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,487,494,494,494,493,470,487,494,470,466,494,493,494,494,470,494],"twin_sims":[0.4081309712375902,0.3256823710937458,0.28291790254124716,0.25467069521396285,0.2177306128220704,0.1911800206173189,0.16678073433336615,0.16587733013982361,0.16137097966380834,0.12889607714589615,0.12273220556955498,0.12094131043498856,0.11631724935346942,0.1161003237782215,0.11194437810091004,0.11178146820764503,0.1114665015610851,0.10757034973294631,0.10674000721058181,0.10499319549420583,0.10407631237363725,0.10358772207220568,0.10329260345317291,0.09799434526597549,0.09733170733988497],"twin_dists":[0.17387348290493915,0.19453730286522833,0.20638184090499084,0.21480658816675827,0.22677860969634955,0.23625306442836602,0.24580786008648212,0.24618028451447002,0.24806022608111986,0.2628955290791831,0.26602090054516975,0.26695130711249937,0.2694032613971037,0.26952010974805085,0.2717918466145069,0.27188221165530446,0.272057210219259,0.27425421949998785,0.2747303914465438,0.2757415969913643,0.2762776152155187,0.27656475324844315,0.27673870227982805,0.27992971789918897,0.28033825327564127],"n_dims_used":45,"mean_confidence":0.9191290113661025},"coverage":{"mean_confidence":0.9191290113661025,"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}}