{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000054","491:4910004189","491:4910003921","491:4910004190","491:4910004140","487:4870001976","487:4870001973","487:4870011496","487:4870011505","491:4910004514","487:4870002054","497:4970003542","497:4970003570","665:6650001092","491:4910003924","487:4870003329","665:6650002131","487:4870001788","491:4910003871","494:4940000739","491:4910003715","487:4870001520","494:4940002711","491:4910000798","487:4870003751"],"twin_admin_codes":[487,491,491,491,491,487,487,487,487,491,487,497,497,665,491,487,665,487,491,494,491,487,494,491,487],"twin_sims":[0.07875586953195374,0.075254008041354,0.05393885983239942,0.0457169746432008,0.04315551158220927,0.03829728252488246,0.03343980480749647,0.03085757851213134,0.024302750895283665,0.02400366443032961,0.023513794147093786,0.022782398627338194,0.021298202763305053,0.017516021463346142,0.015461520305332517,0.014037461818339871,0.013461102013616616,0.012720992671869002,0.011957367792322185,0.011902211297684949,0.011899866733313403,0.011284861953832898,0.011193188941409308,0.0110230257542348,0.01087513644734096],"twin_dists":[0.29280303082783343,0.29541156863040463,0.3138507261867366,0.32261646708999125,0.3256171300233557,0.33174613604203446,0.3385720190477942,0.342552320232699,0.3541153936109864,0.35470473797959357,0.3556839008863079,0.357179257121722,0.36034647620108307,0.36938456392251184,0.37503834369448696,0.3793591614171155,0.3812187260167202,0.38371270271865315,0.38642440537291384,0.3866261650768428,0.3866347597409195,0.38894289238753316,0.38929646592460326,0.3899596460568063,0.3905434523339193],"n_dims_used":45,"mean_confidence":0.8951009114583334},"coverage":{"mean_confidence":0.8951009114583334,"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}}