{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000004","470:4700008111","470:4700007824","470:4700007718","470:4700007624","470:4700007625","489:4890003080","489:4890003385","489:4890003530","489:4890000903","489:4890001673","489:4890003579","479:4790003062","489:4890003089","470:4700000310","489:4890002251","470:4700000257","479:4790002636","470:4700008434","470:4700000307","489:4890003404","489:4890002404","489:4890003250","489:4890002417","472:4720002283"],"twin_admin_codes":[479,470,470,470,470,470,489,489,489,489,489,489,479,489,470,489,470,479,470,470,489,489,489,489,472],"twin_sims":[0.4489404973202881,0.40301751827811744,0.3751119604503199,0.3488222146217871,0.3380182108136213,0.3366205637400483,0.32838541390839754,0.3178910954973276,0.3133686792616382,0.31333815919649616,0.3050090162184103,0.28803805521115483,0.2836294015969218,0.28185124458686195,0.2808629111219165,0.28038475160480053,0.27815587006156506,0.26271974138547827,0.25660102379527766,0.24887143043086732,0.24550557665191597,0.24404524416419582,0.23997206383983458,0.23714069772414167,0.2334871147242424],"twin_dists":[0.1643684577002556,0.17509231665618785,0.18187351063973878,0.18849194913526443,0.19128669196684014,0.19165170268198867,0.19381932741039604,0.19662554922954778,0.1978508888074998,0.19785919212399733,0.2001427744335217,0.20491071861924834,0.20617645968319087,0.20669032762875514,0.20697679343268463,0.20711560600056547,0.2077645683941622,0.2123491505630126,0.21421282634154862,0.21660781899472364,0.2176655814449627,0.2181274120312218,0.21942507086832347,0.22033555302503374,0.22152098465827655],"n_dims_used":43,"mean_confidence":0.9091202491937682},"coverage":{"mean_confidence":0.9091202491937682,"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}}