{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002434","497:4970003253","497:4970002431","497:4970003362","497:4970002507","497:4970002816","497:4970003288","497:4970002825","497:4970003325","497:4970002508","497:4970001977","497:4970003161","497:4970002509","665:6650001014","665:6650001009","497:4970002570","497:4970002812","665:6650000959","497:4970003209","665:6650000958","665:6650001010","497:4970002824","497:4970003246","497:4970002879","497:4970003163"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,497,665,497,665,665,497,497,497,497],"twin_sims":[0.77821730582495,0.6986563932570244,0.6971471812408362,0.6130194021806352,0.5969319816318824,0.5898856840135585,0.5421852562895204,0.40913472775372106,0.39381430099712333,0.38915919655169995,0.3777842815200899,0.34120891573423623,0.30309227207972034,0.2319726653268044,0.21781280981896486,0.2120960508143036,0.20852202855179894,0.19722651571112865,0.18698835881990153,0.1857929902804673,0.17673994356215525,0.16806433185366992,0.1601907496466658,0.15413508398493317,0.15054417881569437],"twin_dists":[0.0919726849189563,0.10998708742658073,0.11031822528111354,0.12848502029503697,0.13192999275087722,0.13343951233813814,0.1437033512781072,0.17363502728451763,0.1773037251918889,0.17843135998545556,0.1812139545147582,0.19045643740843718,0.20067335599230865,0.2220159240925753,0.22675053422995303,0.22872044277229278,0.22997032029748046,0.2340194389295833,0.23783057226870855,0.23828497868106346,0.24179517594389138,0.24528119500983753,0.24855886769680186,0.25116032800784704,0.25273846795424865],"n_dims_used":44,"mean_confidence":0.8981552124023438},"coverage":{"mean_confidence":0.8981552124023438,"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}}