{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000445","470:4700000881","470:4700000365","470:4700000880","470:4700000884","470:4700000364","488:4880005663","470:4700001145","470:4700001314","470:4700000450","470:4700000397","488:4880006005","470:4700000769","470:4700000648","472:4720000173","470:4700000363","481:4810001708","470:4700000291","488:4880000153","488:4880006152","472:4720000062","470:4700000051","481:4810001446","481:4810000895","481:4810001795"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,488,470,470,472,470,481,470,488,488,472,470,481,481,481],"twin_sims":[0.9378409359510012,0.892221396509162,0.8659470609076088,0.8463111211605256,0.8436975591079151,0.7933761751735706,0.7402966635982839,0.7239915678501201,0.7223982704381301,0.7203442739472005,0.7187402121746349,0.7161457490531871,0.7147273760605594,0.7145169100761382,0.7064986617760078,0.7044076665639034,0.6945982360507812,0.6843531069367224,0.6792028717267993,0.6756313059639066,0.6688762221130983,0.6665040742606644,0.6606022747570158,0.6582177833273989,0.6507269714126451],"twin_dists":[0.0465287643749301,0.06202536155031406,0.06968138497405649,0.07502839834779226,0.07572054422427743,0.08836387538073576,0.10071836013759916,0.10438152942392802,0.1047369372299018,0.10519449019792376,0.1055513385320209,0.10612765431286117,0.10644228082241777,0.10648894072111172,0.10826173530811098,0.10872255874540056,0.1108768670178639,0.11311482668281757,0.11423572913749835,0.11501157769071872,0.11647594912658728,0.11698930988370951,0.11826472684151519,0.11877934993512819,0.12039373708189328],"n_dims_used":43,"mean_confidence":0.9142329193824945},"coverage":{"mean_confidence":0.9142329193824945,"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}}