{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013154","474:4740003905","486:4860000220","487:4870013292","474:4740003563","474:4740003474","474:4740003561","474:4740005450","474:4740003480","487:4870012411","474:4740003983","474:4740003978","474:4740003575","486:4860000219","474:4740003984","487:4870012790","487:4870012722","486:4860000814","474:4740003991","474:4740003644","474:4740003806","487:4870012112","474:4740003896","474:4740003818","486:4860000980"],"twin_admin_codes":[487,474,486,487,474,474,474,474,474,487,474,474,474,486,474,487,487,486,474,474,474,487,474,474,486],"twin_sims":[0.3022149201817978,0.2243685780007512,0.2150518767044303,0.21333653119031867,0.20867336979523568,0.1928152843187023,0.19121219768393163,0.19003540201883484,0.1857294192831835,0.18216887525291633,0.17876542048885538,0.16829391668562604,0.16573810128457478,0.1487027095901605,0.14437476559324455,0.14361875153884499,0.14064963898132746,0.14001433751952516,0.13676509099380352,0.13595232649632355,0.13445604306709313,0.1303291628550696,0.1295216016918241,0.1285421980926496,0.12735158207647193],"twin_dists":[0.200916869378459,0.22453380640335954,0.2276974973706286,0.22828997368825066,0.22991710040896232,0.2356441942031543,0.23624104873916135,0.23668141401095277,0.2383092019617996,0.2396753443727917,0.24099895877187813,0.24518730103083308,0.2462378110507298,0.2535585223142873,0.2555158215941141,0.25586217048806814,0.2572356475175757,0.25753232875672566,0.25906561703526576,0.25945340660514127,0.2601718880704524,0.2621851650902465,0.262584733911054,0.2630718609754645,0.2636678342156375],"n_dims_used":45,"mean_confidence":0.922216288248698},"coverage":{"mean_confidence":0.922216288248698,"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}}