{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004023","496:4960003467","496:4960004156","496:4960004012","496:4960002924","496:4960003875","496:4960001491","496:4960002640","496:4960002230","496:4960001247","496:4960002916","496:4960001883","496:4960003188","496:4960001253","496:4960001278","496:4960006468","496:4960002624","496:4960001858","496:4960001721","496:4960004007","496:4960002941","496:4960003689","496:4960003060","496:4960003468","496:4960001859"],"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":[0.7819716014551396,0.7004114636387214,0.6398507607894564,0.6117041472298371,0.569353141873508,0.5663293384358504,0.5228261790334118,0.5141687117092705,0.4848246600040107,0.47693629708249713,0.467352605899875,0.46629488712594414,0.44304280674748103,0.4360504087556194,0.4267826017828575,0.4170248780134328,0.41464676610342405,0.413046949328767,0.40842368937934276,0.4068514995773323,0.40657968536609035,0.4053254867858258,0.39545745139167876,0.3887587095431744,0.38726170511180913],"twin_dists":[0.09108579452023113,0.10960165024452795,0.12273246468624135,0.1287666778965783,0.1378450391268506,0.1384951109630062,0.1479094486479064,0.14980151858204638,0.15627824408842775,0.15803887824562085,0.1601907181284457,0.160429117309954,0.16571993581127115,0.16733131217325614,0.16948302369710136,0.17176944569207842,0.1723301128861135,0.17270806924453105,0.17380391713143695,0.1741778146010435,0.1742425222386366,0.17454134428669613,0.1769071759319484,0.17852866669810227,0.1788928143482844],"n_dims_used":45,"mean_confidence":0.9445912679036458},"coverage":{"mean_confidence":0.9445912679036458,"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}}