{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009657","474:4740000202","478:4780001442","487:4870012052","487:4870011564","487:4870009412","466:4660014253","474:4740000619","474:4740001907","487:4870008823","487:4870010858","474:4740005084","487:4870012348","474:4740002826","478:4780001353","486:4860002851","466:4660014196","484:4840006821","466:4660013438","487:4870010865","466:4660014168","466:4660014102","487:4870010866","478:4780000576","484:4840006925"],"twin_admin_codes":[487,474,478,487,487,487,466,474,474,487,487,474,487,474,478,486,466,484,466,487,466,466,487,478,484],"twin_sims":[0.034534240427849305,0.028754106562976823,0.02670045607920594,0.02568355753286909,0.020627375359123963,0.01960064649658224,0.015804906591265527,0.015719526741912588,0.015586244081140494,0.015275773816122733,0.015106785369479226,0.013174398423896828,0.0102996115520983,0.010217183282681584,0.010002371599220624,0.008673139096576367,0.007451046548921322,0.006079594415552573,0.005538844888299838,0.005039723519017503,0.004885629774264328,0.004676633641483206,0.004660073070122779,0.004389585508466125,0.004275371626625737],"twin_dists":[0.3369638046917791,0.34601130999839413,0.34960487831676307,0.35147329894227486,0.36184142485696075,0.3642136697893543,0.3740491136149039,0.3742932972093081,0.374676823436077,0.37558152885051493,0.37608078341919576,0.3821700992506322,0.39288477521794224,0.3932295940304217,0.39413999287126433,0.4001957302733624,0.4065465944830851,0.4149003997744264,0.41867027947260094,0.42245773405923065,0.42369576773853707,0.4254326924802933,0.42557331572430573,0.42793674994194447,0.4289746353302595],"n_dims_used":45,"mean_confidence":0.9211028205023871},"coverage":{"mean_confidence":0.9211028205023871,"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}}