{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004880","493:4930004598","496:4960000738","496:4960000001","493:4930005119","493:4930006237","493:4930004146","496:4960000056","493:4930005140","493:4930004599","496:4960000122","496:4960000466","496:4960000593","493:4930005120","496:4960000239","496:4960012197","496:4960000594","496:4960000143","496:4960000101","493:4930004990","496:4960000961","466:4660002650","466:4660000481","496:4960004202","496:4960000003"],"twin_admin_codes":[493,493,496,496,493,493,493,496,493,493,496,496,496,493,496,496,496,496,496,493,496,466,466,496,496],"twin_sims":[0.8940644954415906,0.812163056184853,0.7360397559717436,0.7312188233428667,0.7271322020417031,0.6970148371007452,0.6668217393700799,0.6506851508116146,0.624226452781223,0.6106576505000174,0.6018283071124687,0.6010050425938845,0.5897458116325557,0.5659276048572905,0.5597650520912252,0.5539344093681785,0.546113819669286,0.5410888067800719,0.5402322264526161,0.5388227875038736,0.5274387126078933,0.5258346586958957,0.5255815171811236,0.5237067735184873,0.5140590830634941],"twin_dists":[0.06146161439725811,0.08377743053391765,0.10167955567083559,0.1027638831748628,0.10367970238712018,0.11034724978231288,0.11692058843261416,0.12040274102983599,0.12608425948436744,0.12899077418654387,0.13088140729214615,0.13105770283852977,0.13346948532887984,0.13858150842054404,0.1399078161119164,0.14116454595721256,0.14285341884876637,0.1439407632592843,0.14412629901436227,0.1444317049595515,0.14690436237123014,0.14725366766471346,0.14730881429519524,0.14771741074708916,0.14982552688061376],"n_dims_used":45,"mean_confidence":0.9277572631835938},"coverage":{"mean_confidence":0.9277572631835938,"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}}