{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003496","474:4740003495","474:4740003577","474:4740003568","474:4740003405","486:4860000946","474:4740003486","474:4740003487","486:4860000834","474:4740003567","474:4740003400","474:4740003406","474:4740003412","474:4740003407","474:4740003995","474:4740003893","474:4740003399","486:4860000717","474:4740003562","474:4740003488","474:4740003728","486:4860000748","474:4740003491","487:4870013289","474:4740003403"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474,486,474,487,474],"twin_sims":[0.7151452758876734,0.6917093489786715,0.6069947970382165,0.5591594771604184,0.4889946244903066,0.46429118138101355,0.4614640689649283,0.43109289964062597,0.37625823050545815,0.35489523179676435,0.3475467274522185,0.33758821676467704,0.32790994882097585,0.3226868481666206,0.3198387640549542,0.28579705958647134,0.277575168730264,0.27613641324958715,0.2719182413387712,0.2664084600740318,0.26226186995675443,0.25881804577714657,0.2502829660366232,0.2291199745423931,0.2204410605655095],"twin_dists":[0.1063496133223159,0.11150909238038159,0.12977510302825598,0.14003825300506767,0.1553511455109208,0.16088124491057046,0.16152033012934497,0.16847996762905565,0.1815903194046331,0.1869410189460326,0.1888194744825914,0.19139890267419812,0.19394538203273728,0.19533683625238654,0.19610086595306633,0.20555265113315122,0.20793416505930645,0.20835529549391474,0.20959777474339158,0.2112387342947758,0.21248766183095785,0.21353435309997099,0.21616695580436185,0.22295402391345936,0.22585654438716485],"n_dims_used":45,"mean_confidence":0.9235848320855035},"coverage":{"mean_confidence":0.9235848320855035,"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}}