{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002428","665:6650004228","665:6650001896","665:6650002950","665:6650003108","665:6650001890","665:6650002274","665:6650004226","665:6650002956","665:6650002049","665:6650001723","665:6650004229","665:6650003110","665:6650003029","665:6650003707","665:6650003335","665:6650004276","665:6650003696","665:6650003693","665:6650001895","665:6650002199","665:6650003098","487:4870000548","665:6650003404","665:6650003496"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.21227858292910254,0.13711759093061238,0.1309053972117673,0.10244092180036553,0.10162153122416138,0.0944712707501794,0.09212181892830484,0.08460633849081335,0.08240004636119855,0.07381032485133546,0.072906005384278,0.07060992600174454,0.0645641093540987,0.05513545329405458,0.04598826341000906,0.04464595410077535,0.04354204602413492,0.04351915493415005,0.03656897703109641,0.034797882627654604,0.034540655457484824,0.03385861199726227,0.0338422243348624,0.032776704493851894,0.031420580514682536],"twin_dists":[0.22865699405556927,0.25889796718592795,0.2619011940522155,0.2772428839572637,0.27773104744807725,0.28212729691587474,0.2836289591515016,0.28864563705279805,0.29018560233349106,0.29651552320664437,0.29721595609874074,0.29902649821204386,0.3040337395665595,0.31266927902625596,0.3223069829122795,0.32385351681984065,0.32515489481726506,0.3251821727217345,0.33408580600598653,0.33658289458839763,0.3369545069205596,0.3379513790659246,0.3379755409570768,0.33956837733318623,0.3416608594288462],"n_dims_used":45,"mean_confidence":0.9015297783745659},"coverage":{"mean_confidence":0.9015297783745659,"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}}