{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007901","485:4850007844","485:4850007336","500:5000000967","485:4850007883","485:4850007463","485:4850007793","485:4850006965","485:4850007822","477:4770000765","477:4770001141","500:5000001186","477:4770001774","477:4770001951","485:4850007190","485:4850007124","485:4850006824","500:5000001068","477:4770001540","477:4770000519","485:4850007904","485:4850007914","477:4770000777","485:4850006749","477:4770000901"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,477,477,500,477,477,485,485,485,500,477,477,485,485,477,485,477],"twin_sims":[0.5319216263680482,0.4990266054463997,0.47347692990450446,0.3747447168080384,0.36656025670828385,0.36060868393530193,0.3194929973938768,0.31891452137768195,0.31416779000970124,0.31311409042341565,0.31038213128982084,0.3080197056373178,0.30321804541717645,0.3021820827005417,0.29694826491264237,0.29576520983651255,0.2941535829554145,0.29397744773802326,0.29046118669370186,0.2783648201913517,0.2726696074554214,0.2677644161720116,0.2675738532601464,0.26723093383236296,0.26664977709386123],"twin_dists":[0.14592935957045444,0.1531303224806341,0.158813939837895,0.18196432946424013,0.18399987044148444,0.18549440545516693,0.1961938807557869,0.1963496233383298,0.19763364549530585,0.19792016657863423,0.1986656083121074,0.19931325353944718,0.2006384805802828,0.20092599156528865,0.2023874059000127,0.20271983452840991,0.2031739524395376,0.20322367215578588,0.2042199662923164,0.2077035962759985,0.2093755946222089,0.21083295845355252,0.21088990804880065,0.21099245273958883,0.21116642538836947],"n_dims_used":45,"mean_confidence":0.9212943183051215},"coverage":{"mean_confidence":0.9212943183051215,"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}}