{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001735","474:4740001630","474:4740001931","474:4740001215","474:4740001632","474:4740001623","474:4740002850","474:4740001736","474:4740002037","474:4740001937","474:4740002135","474:4740001733","474:4740002758","474:4740001939","474:4740002039","474:4740001731","474:4740002143","474:4740002459","474:4740002244","474:4740001109","474:4740003209","474:4740002364","474:4740002242","474:4740002365","474:4740001932"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6373907225568112,0.5775012994786255,0.5412447515665981,0.539821195593389,0.5263451727643289,0.49768847799159377,0.4808268018688833,0.45854283358323134,0.44256900444875746,0.4313902959025607,0.42548635611914903,0.3988093107713508,0.3926905567602692,0.3920485524866963,0.39063924859923815,0.3783265489734731,0.37450096973347097,0.37086721209418183,0.35909807880950784,0.35074781037751723,0.3392172959938576,0.3358762628122325,0.32954294025902703,0.3284732188860497,0.32683408692861565],"twin_dists":[0.12326073227416467,0.13609515070057546,0.14390699143068586,0.14421534811163308,0.14714247059300092,0.1534257999706376,0.1571693968065077,0.16218214814501436,0.16582880728522043,0.16841091132813735,0.16978548868520435,0.17610059975313996,0.1775753651382256,0.1777307174641639,0.1780721577682755,0.1810803951707366,0.18202463187109888,0.18292591701208377,0.18587573171495947,0.18799867477419138,0.19097418579382924,0.19184641926535415,0.19351286527708722,0.19379605968648,0.19423098581613243],"n_dims_used":45,"mean_confidence":0.9205868191189236},"coverage":{"mean_confidence":0.9205868191189236,"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}}