{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001728","497:4970001331","497:4970000307","497:4970001820","497:4970000364","497:4970001821","497:4970001492","497:4970001895","497:4970000820","497:4970001894","497:4970001160","497:4970000819","497:4970000418","497:4970000672","497:4970001494","497:4970000676","497:4970000821","497:4970000606","497:4970000476","497:4970000303","497:4970001733","497:4970000421","497:4970001902","497:4970000975","497:4970000745"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6537444433619239,0.6376951456169786,0.5995073868453736,0.5246873119979317,0.5151610585992336,0.41283201175499745,0.38935168346338184,0.3848338038959212,0.35631515993553026,0.34228934332790883,0.33657547638171614,0.33235351058376994,0.2909135756319464,0.26317698813398227,0.2623150192701267,0.24993145851573684,0.24673127314977722,0.2426007777679546,0.24011220935853372,0.22562232787888803,0.17516973758789173,0.16276780636854832,0.15634159779166149,0.15297006736528765,0.1496681042166537],"twin_dists":[0.11974382136100022,0.12319537314977683,0.1313784254827094,0.1475036634984318,0.14958425564955322,0.17275889655237883,0.17838460801398398,0.17948482319830764,0.1865803896251662,0.19017624250773094,0.191663491354085,0.19277120007237827,0.20409138667826876,0.21221097897729777,0.2124715757994227,0.21627659270331,0.21727931839890713,0.21858598316292632,0.21938018624242436,0.22411481063113756,0.2424169038440527,0.2474734820262606,0.2502039286241375,0.25166934688248277,0.25312767969290734],"n_dims_used":44,"mean_confidence":0.89404973116788},"coverage":{"mean_confidence":0.89404973116788,"n_dims_used":44,"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}}