{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001723","497:4970000590","497:4970000399","497:4970001808","497:4970001319","497:4970000982","497:4970001241","497:4970000983","497:4970000356","497:4970000343","497:4970001158","497:4970000412","497:4970000402","497:4970000890","497:4970001147","497:4970000231","497:4970001074","491:4910005297","497:4970001155","497:4970001803","497:4970000342","497:4970000980","491:4910005081","497:4970000175","497:4970001565"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,491,497,497],"twin_sims":[0.2663219817471124,0.21887704431052687,0.2138622497657534,0.19788091838468796,0.18237160331529964,0.17716217441519988,0.10052824274553504,0.08792398631642329,0.06771535109497225,0.057596678028726096,0.05588903351309251,0.048747686621266155,0.042096367189930574,0.03862848508487032,0.03491691707620061,0.026414286063892324,0.024786548181282904,0.022665932479569155,0.021469829241818103,0.01966232702244792,0.016368873696046747,0.01613565761493457,0.015443923643752354,0.015391838414361344,0.01461552421983062],"twin_dists":[0.2112646568168381,0.22638767172789157,0.22810805074878454,0.23378056006399248,0.2395970566937962,0.24162866352518741,0.2783872022057068,0.28638915469297777,0.3013783510307415,0.310304391107706,0.3119360842541757,0.3192428779912918,0.3269017898201336,0.33130802599986403,0.3364117180662926,0.3501243847123514,0.35317523649597565,0.3574212079484896,0.3599705943707701,0.3640681327744259,0.3724647093703424,0.3731139956501741,0.37508955521936604,0.3752414402960745,0.37756061522037543],"n_dims_used":45,"mean_confidence":0.8983118693033855},"coverage":{"mean_confidence":0.8983118693033855,"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}}