{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003624","496:4960002946","496:4960003485","496:4960001501","496:4960002237","496:4960002662","496:4960001862","496:4960002373","496:4960001168","496:4960001488","496:4960003338","496:4960002130","496:4960002005","496:4960001732","496:4960002800","496:4960001630","496:4960003203","496:4960001383","496:4960003086","496:4960003084","496:4960001280","496:4960002240","496:4960004319","496:4960001607","496:4960003225"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.850237597729379,0.847195371900678,0.8117716029890059,0.7837135356233886,0.775100611988042,0.7682417229758839,0.7291665402265095,0.7218976453380047,0.6960956459379415,0.6935046133118845,0.6912125689389149,0.6869269019480911,0.6754034320440913,0.67466547249557,0.6371312786607208,0.6207530231587131,0.6204957434532703,0.6193344820447311,0.6112019183453258,0.6095682123784172,0.5990130220718675,0.5964819939252136,0.5964081266367756,0.5923472168048343,0.5922159817563063],"twin_dists":[0.07398046652893936,0.0747932609615753,0.08387443921115602,0.09067280388224332,0.09270572198804744,0.094309063750248,0.10322417760646353,0.1048485215035079,0.11054877997330757,0.11111631656496641,0.11161771553914848,0.11255366879725907,0.11506103959832562,0.11522118848579742,0.12331643173061389,0.12682853600770383,0.12688365649538105,0.12713243585968065,0.12887422568442888,0.12922406033463768,0.13148429740273357,0.1320263723454322,0.1320421936646178,0.13291209357515318,0.1329402099197761],"n_dims_used":45,"mean_confidence":0.9278244866265191},"coverage":{"mean_confidence":0.9278244866265191,"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}}