{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003284","488:4880003289","488:4880003686","488:4880002063","472:4720002165","488:4880003242","481:4810001226","470:4700005452","488:4880003246","481:4810001804","470:4700006724","499:4990001837","488:4880003030","481:4810001128","481:4810001070","488:4880003250","481:4810001947","488:4880003142","488:4880002873","481:4810001634","481:4810004812","481:4810001650","481:4810002408","499:4990001917","481:4810001474"],"twin_admin_codes":[488,488,488,488,472,488,481,470,488,481,470,499,488,481,481,488,481,488,488,481,481,481,481,499,481],"twin_sims":[0.5057710685123983,0.4766916139372778,0.3671041689185938,0.3323749081923461,0.32381227265180007,0.32162570794997064,0.31770716688822503,0.3081955414653629,0.2904490945624949,0.2881724422874328,0.2785081338743327,0.2766251057876375,0.27032864984454313,0.25745072681586734,0.25316224809920634,0.24610081180425386,0.23943294825291864,0.2389424813940679,0.23382861157457058,0.2182572052903343,0.21348601511229673,0.2122272284352424,0.2113352589962973,0.2074341408537294,0.2062388669242369],"twin_dists":[0.15164437294779282,0.15809363826906864,0.18386389762442656,0.19276556677244225,0.19503596756639982,0.19562105601420876,0.19667519125775768,0.19926495109832412,0.20422340479699522,0.20487231872275,0.20766179313465885,0.2082121029433629,0.21006906962996183,0.21395235673759103,0.21527257085385879,0.21747784589428582,0.2195978932346063,0.21975534038705336,0.22140967103284412,0.2265988682463582,0.22823821452644394,0.22867484129561033,0.2289852956273741,0.23035365803169547,0.23077641979888697],"n_dims_used":45,"mean_confidence":0.9210694207085504},"coverage":{"mean_confidence":0.9210694207085504,"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}}