{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010093","490:4900010282","490:4900009892","490:4900010369","490:4900009379","490:4900009888","490:4900010457","490:4900010278","490:4900004669","490:4900010191","490:4900010301","490:4900007852","490:4900009788","490:4900010193","490:4900010370","490:4900009383","490:4900009991","490:4900009087","490:4900009997","490:4900007598","490:4900008736","490:4900009296","490:4900009583","490:4900009893","490:4900008840"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7260345371477597,0.48350939736275295,0.4764168045278533,0.44240387107900464,0.4178313750522242,0.3922946231133005,0.3391984544561014,0.3080709353617971,0.2637329846979557,0.25901990611379605,0.24856312960567395,0.22788782980515612,0.22734543248609734,0.22082421190649237,0.2153773268034456,0.21326763370109128,0.20856285913905354,0.20526538900300578,0.1994246386818858,0.19008189033255923,0.18735937423654972,0.18653329538669328,0.18564294925142255,0.18545646945358255,0.18545198444493544],"twin_dists":[0.10392518713483234,0.15657117141001523,0.15815515144025405,0.16586676262652028,0.17157961648838707,0.17767115925453575,0.19097909168449864,0.19929917899803418,0.21204316913215857,0.21347276033329393,0.2167043230608268,0.2233615963062525,0.2235414743259689,0.22572681437365336,0.2275854480925797,0.22831383786513068,0.2299559594314237,0.23112197212301064,0.23321920559902637,0.23666398167066516,0.23768994960831644,0.23800331854009296,0.2383421601162044,0.23841327386675581,0.23841498483618867],"n_dims_used":45,"mean_confidence":0.9210730658637153},"coverage":{"mean_confidence":0.9210730658637153,"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}}