{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003587","474:4740003503","474:4740003668","474:4740004569","474:4740003589","474:4740003507","474:4740003929","474:4740003924","474:4740004204","487:4870011591","478:4780005022","474:4740004120","474:4740004627","474:4740004626","478:4780003970","474:4740004220","474:4740004205","474:4740003602","474:4740004501","474:4740003842","474:4740005730","474:4740004028","474:4740004302","478:4780004775","478:4780004774"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,478,474,474,474,478,474,474,474,474,474,474,474,474,478,478],"twin_sims":[0.727113874630466,0.7126477934822714,0.7110875288106564,0.6729262962859867,0.6609625612743221,0.6601823648769393,0.6415344019204811,0.6286199924137271,0.6042063503985035,0.5960937907771319,0.5847891300027847,0.5656421385131911,0.5652025685132727,0.5548874054577673,0.5340507473842133,0.5317853095101801,0.5301204410435267,0.5296893187579287,0.5277594748407319,0.5274278210110196,0.5261481413262521,0.5242403748423394,0.5200572019379784,0.5184996729171127,0.515297097267672],"twin_dists":[0.10368380290379224,0.10690302825674017,0.10724829608112783,0.11559843083500702,0.1181869366472012,0.11835537941486542,0.12237078117773685,0.12514245588268572,0.13037218672047776,0.13210952063969233,0.13453191034861622,0.138642905795742,0.1387374548245288,0.14095900526933397,0.14546689475870883,0.14595898185252495,0.14632089393333592,0.14641465117167904,0.1468345398670201,0.14690673338204588,0.1471853839515632,0.14760107997806735,0.1485137868904936,0.14885405392194268,0.1495544796023418],"n_dims_used":45,"mean_confidence":0.9234062194824219},"coverage":{"mean_confidence":0.9234062194824219,"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}}