{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004797","493:4930006464","493:4930005638","493:4930005308","493:4930004228","493:4930004398","493:4930006405","493:4930005533","493:4930006127","493:4930005650","493:4930006490","493:4930004072","493:4930006538","493:4930003008","493:4930004226","493:4930005307","493:4930006536","493:4930005531","493:4930006328","493:4930004397","493:4930004951","493:4930005064","493:4930006218","493:4930005323","493:4930005103"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6640295129725479,0.643096335779656,0.6049345568484551,0.5564874989853034,0.4844177232492905,0.45645061835213563,0.421563161507276,0.4171119475860781,0.41354008423612654,0.3988419677993517,0.3778477820672135,0.3762640059653951,0.3759672455155987,0.37227827152529824,0.3588530166342356,0.35458881479636883,0.34095094778782775,0.3238765722917568,0.3201983764617501,0.32007846075612983,0.3033574714011023,0.2989571894103449,0.29697722134835963,0.29222656501024624,0.2920776758185521],"twin_dists":[0.11752438204116382,0.12203513592285503,0.13021625653638122,0.14061401907115298,0.1563688481852818,0.1626570767721515,0.17070326968782695,0.17174894413665148,0.17259149869127055,0.17609275661042761,0.18119830964731043,0.1815888936199711,0.1816621685583096,0.1825754148472295,0.1859376706996102,0.18701893964327646,0.19052340817749433,0.1950187954341969,0.19600418636719305,0.19603641819355333,0.2005998292772255,0.20182469377453122,0.20237927916563728,0.20371887615824325,0.20376106771879912],"n_dims_used":45,"mean_confidence":0.9231169806586371},"coverage":{"mean_confidence":0.9231169806586371,"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}}