{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002605","493:4930003958","493:4930000982","493:4930001908","493:4930003433","493:4930002402","493:4930001943","493:4930000415","493:4930000500","493:4930001594","493:4930001093","488:4880001735","493:4930001612","493:4930001592","493:4930000769","493:4930002607","493:4930001595","493:4930000572","470:4700006511","493:4930001768","493:4930002240","493:4930001735","493:4930003623","493:4930003256","493:4930001745"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,470,493,493,493,493,493,493],"twin_sims":[0.7386024951745341,0.7108363731170092,0.6966719023406033,0.6913667532235445,0.6884043531341716,0.6530006912269719,0.6241726876758604,0.5822184744367809,0.557730712846113,0.5497079945160599,0.5441676402535348,0.5419645199962596,0.5399074905965806,0.5379519131176721,0.5376933241974017,0.5366499289446172,0.5252561332860693,0.5090086939661891,0.508082366641804,0.5016893141258351,0.500740031511886,0.4954349939261015,0.4928737817017333,0.4915189065816934,0.4870589800130557],"twin_dists":[0.10110132802923245,0.10730384063941999,0.11042244921543465,0.11158400542684399,0.11223123055404952,0.11990406155695582,0.12609578191261633,0.13508314239202926,0.1403460782957303,0.14207676044019849,0.14327433191901492,0.14375113973995007,0.14419665139403373,0.1446204876558463,0.14467655429880233,0.1449028341940871,0.14737970754839383,0.1509329504606867,0.15113637615822748,0.15254301708336232,0.152752297903514,0.1539239118094901,0.15449083788218362,0.15479108877275222,0.1557811916221119],"n_dims_used":45,"mean_confidence":0.9242653740776909},"coverage":{"mean_confidence":0.9242653740776909,"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}}