{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003086","474:4740003087","474:4740002818","474:4740002435","474:4740000187","474:4740000113","474:4740000249","474:4740000116","474:4740002738","474:4740000095","487:4870011946","474:4740000117","474:4740000091","474:4740002906","474:4740000006","487:4870012250","474:4740000276","474:4740000097","474:4740000067","474:4740000123","474:4740000087","474:4740000007","474:4740000014","474:4740000878","474:4740002819"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7821760454253777,0.7426333890664398,0.7044416602628184,0.6823614120430042,0.6549158539536545,0.6175226193896146,0.6120932562708203,0.5896442254852465,0.5785489513683821,0.5784801156283693,0.5658606457285933,0.5633139428515256,0.5143026141286566,0.5039930901978275,0.5025156066346768,0.5020445322696818,0.5018610587891406,0.5002272014971538,0.49923657941869454,0.49857198769308375,0.4759890657342055,0.4742624122105231,0.4673397037787138,0.46647341968019784,0.46380564150529957],"twin_dists":[0.09103737292959817,0.1001891857452784,0.1087150717623212,0.1135486086821575,0.11949137742590066,0.1275205549098823,0.12868335266201864,0.13349125427091346,0.1358703310312582,0.13588510166622492,0.13859590948028777,0.13914379224433457,0.14977219613454099,0.15203557266096387,0.15236093962109232,0.15246473301300525,0.15250516556371094,0.15286540316069988,0.15308397750787311,0.15323068343677565,0.1582509192339096,0.1586377918933867,0.1601936250201042,0.16038886483179363,0.160990906853626],"n_dims_used":45,"mean_confidence":0.9222547743055556},"coverage":{"mean_confidence":0.9222547743055556,"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}}