{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000647","470:4700001301","481:4810005151","470:4700000899","470:4700003787","470:4700007622","470:4700003626","470:4700000583","488:4880001429","479:4790002551","472:4720001326","470:4700002076","481:4810001778","470:4700001727","472:4720000505","470:4700001432","470:4700001028","499:4990002223","470:4700001312","470:4700008602","481:4810002251","499:4990000448","472:4720000517","499:4990003284","488:4880004821"],"twin_admin_codes":[470,470,481,470,470,470,470,470,488,479,472,470,481,470,472,470,470,499,470,470,481,499,472,499,488],"twin_sims":[0.5379941223068395,0.5244515177803432,0.4990951080485956,0.4712272961032011,0.462745704513302,0.4346068551819488,0.4015758349345957,0.39855906571858024,0.3975535524240923,0.38510575160366245,0.3797682539756785,0.3750696697765059,0.3695240923219387,0.36917972689762907,0.36898344001547634,0.36822344761944487,0.3645014381679911,0.35036886115692245,0.34279550037655393,0.3425174961351384,0.33298677196134685,0.3295324961965668,0.3285086957078602,0.3232325794870127,0.31951353173242647],"twin_dists":[0.1446113364541582,0.14755505596088023,0.15311520214264163,0.15931896832917208,0.16123043917511842,0.16766524062354446,0.17543720378755595,0.17616071010152082,0.1764024143798757,0.17941842457364432,0.18072575727172982,0.18188396684099975,0.18326015804715362,0.18334595210546004,0.183394872206218,0.18358440578300111,0.18451547564948614,0.18809563680102692,0.19004513965075656,0.19011713445320588,0.1926045664650244,0.1935156277566847,0.1937866595410887,0.19519086865154478,0.1961883552279855],"n_dims_used":43,"mean_confidence":0.9123510316360829},"coverage":{"mean_confidence":0.9123510316360829,"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}}