{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002636","474:4740000040","487:4870012158","474:4740000345","474:4740003372","474:4740000590","474:4740000109","474:4740000609","474:4740000060","474:4740000533","474:4740000088","474:4740003104","478:4780001261","487:4870011715","474:4740003373","474:4740000534","474:4740000039","474:4740000093","474:4740000588","474:4740000608","487:4870011590","474:4740000247","487:4870012058","478:4780001262","487:4870011838"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,478,487,474,474,474,474,474,474,487,474,487,478,487],"twin_sims":[0.8456739133853441,0.722587079305979,0.7093179650652841,0.695451147918155,0.6941768197791377,0.6893606220977019,0.6851728390786321,0.6689924559757028,0.6494763548024518,0.6455938652991231,0.6275317014081504,0.6091305599673421,0.5823427995767052,0.5775076767925716,0.5738571345718206,0.5677237350326926,0.5530533711344704,0.54731611907005,0.5362582045291608,0.5361344228336021,0.5336625408458123,0.5266069978414657,0.5253710506208774,0.5210014492851783,0.5194057589815185],"twin_dists":[0.07519753873923156,0.10469484285679538,0.1076394521940354,0.11069002403077181,0.1109691529383497,0.11202241003468637,0.11293617669287101,0.1164507835124123,0.12066295350350248,0.12149821306879832,0.12537578631627042,0.12931777548918508,0.1350564789623703,0.1360937820592201,0.1368774582803223,0.13819528671774214,0.1413546151786816,0.1425935201302372,0.1449878092791862,0.14501466325495022,0.1455511886154031,0.14708545069908519,0.14735466873149572,0.1483076179864747,0.14865607557072008],"n_dims_used":45,"mean_confidence":0.9221995035807292},"coverage":{"mean_confidence":0.9221995035807292,"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}}