{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000586","665:6650000680","665:6650000587","665:6650000678","665:6650000418","665:6650000541","665:6650000632","665:6650000872","491:4910004218","491:4910004027","491:4910004466","491:4910004321","665:6650001116","491:4910003468","665:6650001409","497:4970003415","665:6650001235","665:6650001171","491:4910004589","491:4910004590","491:4910003462","665:6650000585","665:6650000637","665:6650001456","665:6650001341"],"twin_admin_codes":[665,665,665,665,665,665,665,665,491,491,491,491,665,491,665,497,665,665,491,491,491,665,665,665,665],"twin_sims":[0.7493520385161967,0.6946466952807926,0.23062303258966135,0.15256037049094331,0.1255314247152076,0.11697487864075132,0.10044350959567849,0.0807151162226384,0.06694962723666724,0.06590446308133563,0.06517149331243048,0.06247506077145241,0.061242774148237894,0.05584550253573936,0.055843590813038975,0.05449688737068421,0.05420768484952097,0.05418557673999506,0.05097014482936817,0.05043232171065846,0.04900141729621572,0.04892755645354861,0.04877984539317845,0.0480589260765067,0.04451971272892952],"twin_dists":[0.09866126282800845,0.11086625360113429,0.22245879369009194,0.2518490273168508,0.26458714187063664,0.2690500441934521,0.27843828879778754,0.291384022148762,0.30201416484348154,0.30289164734107754,0.30351382172784047,0.3058530570555465,0.3069497390952573,0.3119782144768672,0.3119800653057286,0.31329708963053593,0.3135834271110403,0.31360536822743906,0.31687859023428483,0.3174427386709894,0.3189684652134934,0.3190482240447806,0.3192080320331874,0.31999383752819777,0.3240009633479691],"n_dims_used":45,"mean_confidence":0.9103137546115452},"coverage":{"mean_confidence":0.9103137546115452,"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}}