{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006096","488:4880006098","470:4700007164","488:4880006099","496:4960006059","479:4790001493","479:4790001570","470:4700007357","470:4700007445","470:4700007261","498:4980005356","468:4680006487","468:4680006630","468:4680006631","468:4680006345","498:4980005335","470:4700007452","498:4980005379","498:4980005357","470:4700007362","470:4700007363","468:4680006776","470:4700007364","488:4880002491","498:4980005380"],"twin_admin_codes":[488,488,470,488,496,479,479,470,470,470,498,468,468,468,468,498,470,498,498,470,470,468,470,488,498],"twin_sims":[0.7319095012113752,0.5496845330732297,0.45152184977753096,0.38788353437011075,0.3484900606014452,0.31977360636760377,0.3036989889615538,0.28499664729650426,0.2686132628701054,0.23990749243829354,0.2282009763127776,0.22716476989911408,0.2263729734277744,0.22517999389237672,0.21223946238115812,0.2032184102193625,0.20003225280517184,0.19850787491582125,0.19720820000928319,0.19674909997273052,0.1950737955736362,0.1932156125189686,0.19225969553727953,0.18911493206647817,0.18579930959337201],"twin_dists":[0.10260880233084367,0.14208182741604186,0.16377904224017711,0.17874147331468263,0.18857718040159563,0.19611838972453133,0.200505198244836,0.20578266104212234,0.21057958614201636,0.21944575698341975,0.22325787493303778,0.22360145149056265,0.22386468918217878,0.22426245891393554,0.22867058936390744,0.231852258173665,0.23299907690334012,0.23355221171708962,0.23402613265628686,0.2341940578731606,0.23480914755015317,0.23549568543663,0.2358506557600445,0.23702719048108617,0.23828257106977618],"n_dims_used":44,"mean_confidence":0.9167450124567206},"coverage":{"mean_confidence":0.9167450124567206,"n_dims_used":44,"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}}