{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002098","477:4770003013","477:4770003022","477:4770002225","477:4770002707","477:4770003023","477:4770002855","477:4770001910","477:4770003179","477:4770002103","477:4770003262","477:4770002644","477:4770001971","477:4770002374","477:4770002562","477:4770002044","477:4770002571","477:4770002783","477:4770001983","477:4770002366","477:4770003005","477:4770001802","477:4770002229","477:4770003183","477:4770002859"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7448461215505613,0.6844636781525575,0.6828151652479809,0.6686789256452127,0.6247670148155777,0.6219176998065977,0.617075814714729,0.5963131302213293,0.5942172557199692,0.5807631439635673,0.5615226488194501,0.5445241914692063,0.5356724701401777,0.5355064810627759,0.5226977631250338,0.5138201214283137,0.4986603340212762,0.4958656416402731,0.4729219572655041,0.4637515333624585,0.4600972891626041,0.4595692653859175,0.4563696494145303,0.4429339871306363,0.43603555395243127],"twin_dists":[0.09968704580036118,0.11309073311185672,0.11344981805793948,0.11651866304576142,0.12596840795102876,0.12657899749044543,0.12761625813267516,0.1320625406351853,0.13251147797415938,0.13539529289391708,0.13952935082957557,0.14319719839240827,0.14511489301590103,0.14515091182021225,0.14793745944687772,0.14987786307475562,0.15321117817645508,0.15382867106839151,0.15893845328443756,0.16100312996570348,0.1618297935109588,0.16194943500663447,0.16267547234579055,0.16574493667548568,0.1673347461995887],"n_dims_used":45,"mean_confidence":0.92052001953125},"coverage":{"mean_confidence":0.92052001953125,"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}}