{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005734","488:4880006059","496:4960012384","499:4990001583","488:4880004384","470:4700008147","496:4960006581","474:4740000303","479:4790002713","499:4990002293","472:4720001712","481:4810001372","499:4990002541","485:4850004740","488:4880005787","481:4810000964","466:4660008588","488:4880005651","466:4660005836","485:4850002057","466:4660004529","488:4880004774","488:4880005271","481:4810003073","488:4880006070"],"twin_admin_codes":[488,488,496,499,488,470,496,474,479,499,472,481,499,485,488,481,466,488,466,485,466,488,488,481,488],"twin_sims":[0.39241840968642105,0.1813781194414458,0.15728794456018522,0.15602638781362285,0.14291993649763166,0.13468221693666232,0.1343774913463951,0.1317257173645779,0.10354524607733731,0.10119786816339284,0.0984945272754259,0.0881965413316893,0.08505110807440089,0.08267497648931173,0.07929621048111682,0.06847727893016542,0.06753597411192219,0.06710316691356814,0.06705022024960332,0.0661047010651653,0.06453797702292567,0.05728413006966172,0.05695116155816287,0.05136522924919812,0.04939488710810211],"twin_dists":[0.1776412048947763,0.23998130090953732,0.24979676240782595,0.2503399474803156,0.2561835208582869,0.2600629008986123,0.2602097722576988,0.26149855788090354,0.2765897656594342,0.2779846576686878,0.27962277478631675,0.28620680545590294,0.28833908338316655,0.28999192082726755,0.2924088786908924,0.3007514740708805,0.3015267682030534,0.30188620098334135,0.3019303010948185,0.3027226599610811,0.30405619827436614,0.31060002429956535,0.31091644081609193,0.3164673145849643,0.31854525797141564],"n_dims_used":45,"mean_confidence":0.919635009765625},"coverage":{"mean_confidence":0.919635009765625,"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}}