{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011382","497:4970002307","487:4870009567","487:4870011740","487:4870011251","487:4870010223","487:4870009420","487:4870011263","487:4870009703","487:4870009837","487:4870010747","487:4870011012","487:4870011011","487:4870009832","497:4970003101","487:4870008865","487:4870011733","487:4870010751","487:4870011261","487:4870009430","497:4970002390","487:4870008866","487:4870008433","487:4870008570","487:4870011614"],"twin_admin_codes":[487,497,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,497,487,487,487,487],"twin_sims":[0.5037738279507852,0.38066509329118187,0.29269269267341935,0.2529107095557574,0.23189301179051156,0.23020734627191766,0.22791473318884284,0.22245163503016308,0.20461756441367177,0.20375469754764455,0.19533499190050935,0.17351195772457448,0.16641518179794623,0.16593722130763283,0.15560084152802292,0.15478241882987237,0.15428306708132258,0.15420233142464418,0.15208840717774655,0.1504211419441313,0.14661219859905605,0.14574072180480002,0.14533838159536938,0.14417953054134428,0.14066200281661337],"twin_dists":[0.15208384155053528,0.18050547676085912,0.20358686939068527,0.21535044654074068,0.22204201450065342,0.22259554118997277,0.22335268158038366,0.22517746112669032,0.23135255008930242,0.23166044513892467,0.23471300865244588,0.24307763428922652,0.24595838184238814,0.2461555494187359,0.2505238974311807,0.25087871202555645,0.2510958733080169,0.25113103246777446,0.2520564554928878,0.25279302845060936,0.2544986123879082,0.2548934378912178,0.25507630936121023,0.2556051345185235,0.25722988361135046],"n_dims_used":43,"mean_confidence":0.9026174323503361},"coverage":{"mean_confidence":0.9026174323503361,"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}}