{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008416","496:4960008200","496:4960008413","496:4960008519","496:4960008899","496:4960009503","496:4960009000","496:4960009107","496:4960009597","496:4960009685","496:4960008411","496:4960009405","496:4960009406","496:4960010193","496:4960010036","496:4960009409","496:4960008306","496:4960009504","496:4960009954","496:4960009596","496:4960008190","496:4960008654","496:4960008903","496:4960008303","496:4960008351"],"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":[0.6042410467278788,0.6000305516412471,0.586687135499187,0.5858354466992395,0.5793632714659093,0.5707652887133268,0.5636554644857364,0.5589719202603947,0.5564089992627475,0.49892791871303427,0.4981762044922795,0.48738292928115645,0.4723900657449302,0.4704570230980095,0.4690477576982955,0.4453035924592743,0.43747774169497616,0.4078377648127942,0.4015509578539863,0.3969505200633036,0.3859147790264815,0.37716098293974687,0.3647870536440136,0.36322127981532243,0.36248800619741706],"twin_dists":[0.13036475719811672,0.1312663879835515,0.13412502319170422,0.13430759435972564,0.1356956072686665,0.1375415836656781,0.1390703011585559,0.14007865553551715,0.14063094047078992,0.15315210627982737,0.1533180771197015,0.15570918306354994,0.15905783383170982,0.1594920749836753,0.15980903273637764,0.16520106248101166,0.16700156782250927,0.1739431868362672,0.17544315991412682,0.17654750494452529,0.17922102460274164,0.1813675868966386,0.18444385939919258,0.18483681587569373,0.18502113748306426],"n_dims_used":45,"mean_confidence":0.9236869812011719},"coverage":{"mean_confidence":0.9236869812011719,"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}}