{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000703","497:4970000557","497:4970000436","491:4910005963","497:4970000260","497:4970001344","497:4970000756","497:4970000767","497:4970000494","497:4970001667","497:4970001753","497:4970000623","497:4970000999","497:4970000493","497:4970000699","497:4970000838","497:4970000259","497:4970000697","497:4970000368","497:4970000626","497:4970000314","497:4970001424","497:4970001824","497:4970001001","497:4970000846"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3092618188117327,0.2998967410313194,0.2582589208412105,0.23940981410979933,0.21594901585711537,0.1881244920749816,0.13229526968519387,0.12945073582536704,0.12768935116517927,0.11919418425863725,0.11881770155471566,0.11232425913334483,0.11096294412142046,0.109889955010983,0.10768570782515613,0.10059989330849152,0.09367918497955716,0.09195003687087251,0.08827468623973436,0.06820581813591918,0.06214424733060438,0.059810814828582096,0.0591313539814132,0.056510228868532644,0.05487549062043574],"twin_dists":[0.19897238139209875,0.20156228043300292,0.2137051146768092,0.2196053149222229,0.22738889724409525,0.23740056930500245,0.26122011538515055,0.26261988695043303,0.2634983339356551,0.26786916456038923,0.26806829622085343,0.2715815226232216,0.27233778655394775,0.27293894139357594,0.2741882915915825,0.27834402953703785,0.2826302357306356,0.28373993607877757,0.28615460622027283,0.30097416475146693,0.30614571206729785,0.3082471180353386,0.308871675234152,0.3113378133187701,0.31292413301148936],"n_dims_used":45,"mean_confidence":0.8916744656032987},"coverage":{"mean_confidence":0.8916744656032987,"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}}