{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000114","496:4960001009","493:4930004002","493:4930004167","496:4960000434","493:4930002134","496:4960002331","493:4930004168","496:4960000838","496:4960000760","493:4930004016","496:4960000197","493:4930003845","493:4930002292","493:4930005502","493:4930005703","493:4930005609","496:4960000742","496:4960000358","493:4930005689","493:4930005497","493:4930003656","488:4880005465","496:4960000759","493:4930002637"],"twin_admin_codes":[496,496,493,493,496,493,496,493,496,496,493,496,493,493,493,493,493,496,496,493,493,493,488,496,493],"twin_sims":[0.6651906492076304,0.6000985058019727,0.5946302064522465,0.543280627947056,0.5396822285302513,0.5346745318331018,0.5116675375610812,0.49659516912495777,0.4910249008702734,0.4902031302646926,0.4735946391917483,0.47228397307842607,0.4661141838446437,0.46163922256994283,0.4491588581896401,0.4449210329117608,0.4173486770827607,0.41134159236856993,0.4107362188256342,0.4003225939012436,0.399320701032352,0.390433319751649,0.3794217160215648,0.37776513331824463,0.3761608920280782],"twin_dists":[0.1172733667818293,0.13125183552639255,0.13242301912291723,0.14346626049500014,0.14424545797109306,0.14533147431646123,0.15034958663438958,0.1536673851307556,0.1549006251017466,0.15508290963274748,0.15878753684837071,0.15908165118486445,0.16046986461575452,0.16148069570379586,0.16431854907748983,0.16528879266074892,0.17169321265123189,0.17311166062934857,0.17325510452093854,0.17573746559767614,0.17597781423278078,0.17812209754386107,0.18081094080928173,0.18121867237987327,0.18161435091051029],"n_dims_used":45,"mean_confidence":0.9302552964952256},"coverage":{"mean_confidence":0.9302552964952256,"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}}