{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013990","478:4780001093","487:4870009543","466:4660014279","478:4780001030","487:4870009807","474:4740002431","487:4870008805","486:4860001780","466:4660014028","466:4660014249","466:4660013954","473:4730009393","478:4780000406","480:4800005459","466:4660014317","466:4660013997","474:4740005036","474:4740005035","468:4680007007","474:4740000200","474:4740001698","469:4690006731","466:4660014228","478:4780004459"],"twin_admin_codes":[466,478,487,466,478,487,474,487,486,466,466,466,473,478,480,466,466,474,474,468,474,474,469,466,478],"twin_sims":[0.07971262496466104,0.05832948243805633,0.05760221178444567,0.044722210462163715,0.04239729434474352,0.037909134674468235,0.03744966144333575,0.03499800673872211,0.034221555653766805,0.03189275762326092,0.026682877015369096,0.0258631298983716,0.025279853636334962,0.02259683583887144,0.022022662202725755,0.021793211282571577,0.021789938554212976,0.02173910122046511,0.02147189675562702,0.021317205465942693,0.01994275387267201,0.01815226826537683,0.018047151373348364,0.01763586712396458,0.015365298370476189],"twin_dists":[0.2921065932470696,0.3096163983141621,0.31029916876808505,0.3237646208595164,0.3265340473246164,0.3322636744488819,0.33288214988994397,0.3362953918868132,0.33741879457594326,0.3409236871419526,0.34963665221801155,0.3511387708631369,0.35223280265825047,0.35756526217954854,0.3587773370462137,0.359269396151467,0.35927644705135575,0.3593860914757814,0.35996608223345883,0.3603047286202158,0.3634114391072222,0.3677517026048842,0.36801798221848875,0.36907306436378534,0.37531900744867264],"n_dims_used":43,"mean_confidence":0.9141261965729469},"coverage":{"mean_confidence":0.9141261965729469,"n_dims_used":43,"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}}