{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000772","496:4960001040","496:4960001042","496:4960000856","496:4960000942","496:4960001041","496:4960000944","496:4960001044","496:4960001043","496:4960001039","496:4960000943","496:4960001053","472:4720005173","467:4670001107","467:4670003159","467:4670003078","496:4960001046","490:4900004155","467:4670003157","467:4670003156","467:4670003160","494:4940004306","467:4670003155","496:4960000563","468:4680001492"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,467,467,467,496,490,467,467,467,494,467,496,468],"twin_sims":[0.8128561440793852,0.6277555378719175,0.6221600760700908,0.6084102356366377,0.5704133491316068,0.49880903566425816,0.47631590895356285,0.4366462456113251,0.40443635134066774,0.3881426780342605,0.3473346321152411,0.2766938764963657,0.23549470728883162,0.2259806186802446,0.2193813583414994,0.21691657488022717,0.20527629222289065,0.18960495536858643,0.18553068239332313,0.1829618056569982,0.18271967657089616,0.17400612529819506,0.1653300065117409,0.1618499960266524,0.16024149167093965],"twin_dists":[0.08360551056176645,0.12532779807131464,0.12652706397790184,0.1294720183785643,0.1376172040343241,0.15317834975743674,0.1581777387431055,0.16719360919735557,0.1747534373079035,0.17867843665920716,0.18887399860396847,0.2081919647432045,0.220868116501981,0.22399535630885756,0.22621613367588383,0.227057040548698,0.23111809564245753,0.23684296606507643,0.2383849668689563,0.23936948700176364,0.23946278414139147,0.24288020743835914,0.24640662876020214,0.24785859929910697,0.24853737461021885],"n_dims_used":45,"mean_confidence":0.931299336751302},"coverage":{"mean_confidence":0.931299336751302,"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}}