{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008464","470:4700008288","470:4700008287","470:4700008378","470:4700008379","470:4700008196","470:4700008104","489:4890003486","470:4700007372","479:4790000065","489:4890003550","470:4700008283","470:4700008098","470:4700008468","489:4890003485","489:4890003477","470:4700008539","479:4790000067","470:4700008377","479:4790000206","481:4810003901","470:4700008383","470:4700008385","479:4790000197","470:4700008118"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,479,489,470,470,470,489,489,470,479,470,479,481,470,470,479,470],"twin_sims":[0.9462958639899776,0.9354342864633178,0.9329858518101412,0.9020778327174056,0.8789076420415216,0.8231859353800793,0.8040362107492542,0.8024156862832017,0.7711567546372002,0.7651464126669767,0.760073709064664,0.7540476533728998,0.7514081521760679,0.7366914628967012,0.7313208752837879,0.7055958708109679,0.7052130461007088,0.7025511657980438,0.6961243571094324,0.6927117064201586,0.6913921580930186,0.689151100079244,0.6885976983286936,0.6875104674189637,0.6863886453787897],"twin_dists":[0.04315274303769867,0.0474510902817035,0.04837375472527352,0.058962008438731076,0.06598734913152245,0.08101777879469359,0.08577833282742653,0.08617414328407548,0.09362925761050798,0.0950283865806158,0.09620182348860708,0.09758747062947742,0.09819169121325416,0.1015326336815978,0.10274097454064843,0.1084607692591629,0.1085451353468278,0.10913121353535714,0.11054248666309391,0.1112898375945115,0.11157845077232044,0.11206817185467287,0.1121890177265459,0.11242633947901397,0.11267108028641033],"n_dims_used":43,"mean_confidence":0.9106012388717296},"coverage":{"mean_confidence":0.9106012388717296,"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}}