{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011890","487:4870012863","487:4870013004","487:4870011910","487:4870012926","487:4870012927","487:4870012488","487:4870012652","487:4870011907","487:4870013003","487:4870013142","487:4870012000","487:4870012719","487:4870013001","494:4940008007","487:4870013273","487:4870011418","474:4740003804","487:4870011574","487:4870013008","487:4870011676","494:4940008006","494:4940008419","487:4870013145","487:4870011771"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,474,487,487,487,494,494,487,487],"twin_sims":[0.6854802882775923,0.5960298114027948,0.3758094701586114,0.35602760672765604,0.3175478551905226,0.2898326148405899,0.287660395695119,0.27807678651249823,0.24089866582376965,0.2197739770414929,0.20992491647008119,0.20843769828776543,0.19460481428071538,0.19204955975202262,0.18251101901784025,0.17995008832638687,0.17338471973130695,0.1720636606549525,0.1617666939920375,0.16065602567952667,0.15436929989466477,0.152282176206831,0.15114214654582223,0.1476951591906329,0.14766838092322687],"twin_dists":[0.1128691543964332,0.13212322439987376,0.18170113734848262,0.18665336158250911,0.1967182023220301,0.20439881941320032,0.20501868885321842,0.20778765243038638,0.2191286216345157,0.2260827707605174,0.22947799151727633,0.2299999868610627,0.23498199064154932,0.23592885235229005,0.23954325406378035,0.24053622874841019,0.24312853266348572,0.24365857408772099,0.24789363152345545,0.24836197310843994,0.2510583351004413,0.2519712367682011,0.25247376638519614,0.2540103845529156,0.2540224249695096],"n_dims_used":43,"mean_confidence":0.9116933955702671},"coverage":{"mean_confidence":0.9116933955702671,"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}}