{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001599","487:4870008846","478:4780000898","478:4780000793","486:4860002781","487:4870008703","486:4860002878","478:4780000791","478:4780001021","487:4870008993","486:4860001009","487:4870008539","486:4860002688","474:4740000377","474:4740006074","487:4870008702","487:4870008415","478:4780000899","486:4860002197","486:4860002685","486:4860002782","474:4740003534","487:4870008847","487:4870008126","486:4860002085"],"twin_admin_codes":[486,487,478,478,486,487,486,478,478,487,486,487,486,474,474,487,487,478,486,486,486,474,487,487,486],"twin_sims":[0.2721898565327742,0.22772645103235017,0.2170736970968287,0.21070717843701323,0.20991040518932133,0.1636180989735814,0.14649295763199716,0.14020959916839335,0.13525636720938608,0.13115516998465487,0.13048229829696642,0.1266337973354569,0.1222408321817555,0.1196521418177108,0.11614192197462986,0.11543743816325555,0.11042714616268293,0.1086024350848274,0.10589984109246706,0.10414487934780807,0.1038412699977857,0.10257451813905838,0.10124649179231542,0.09886963526226523,0.09807460797714132],"twin_dists":[0.20951741413971564,0.22341508552857828,0.22700324432537536,0.22920443574017138,0.229483072627438,0.2471180971399092,0.25455253219382795,0.2574410363389948,0.25978684876437463,0.2617783976665076,0.2621096069516834,0.2640291689541165,0.2662751431749228,0.26762758619278487,0.26949768963179105,0.26987821940860146,0.2726374092260007,0.2736663133479156,0.2752151335921212,0.27623740340119435,0.2764156150848662,0.2771635813537528,0.277955508825386,0.27939338617180176,0.2798803809859611],"n_dims_used":43,"mean_confidence":0.9147950993027798},"coverage":{"mean_confidence":0.9147950993027798,"n_dims_used":43,"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}}