{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002553","470:4700005713","496:4960001676","478:4780005513","496:4960009931","470:4700005864","481:4810002403","496:4960000450","488:4880000530","493:4930004574","488:4880001012","470:4700001417","488:4880002770","488:4880000459","496:4960000601","470:4700003273","481:4810000691","488:4880000925","493:4930003648","488:4880001969","488:4880001358","496:4960000535","470:4700004648","470:4700007064","474:4740000055"],"twin_admin_codes":[493,470,496,478,496,470,481,496,488,493,488,470,488,488,496,470,481,488,493,488,488,496,470,470,474],"twin_sims":[0.16919336688931289,0.16598525612226592,0.15550049188129342,0.15174265699614073,0.14520984950051996,0.14399867943414715,0.1293874526310077,0.12399462652033116,0.11724143529335931,0.11655978002756462,0.1136256840692399,0.11092868860435938,0.10884808597096865,0.10866087991603261,0.10602820633601065,0.10318261233421862,0.09748750920556219,0.09300812753009378,0.0891759812346235,0.08683397370316154,0.08648422217217933,0.0862899382843777,0.0861351755005586,0.08519940688223647,0.08506044432778058],"twin_dists":[0.24482033524478294,0.24613571566062384,0.25056732893582184,0.25220871314982246,0.2551348087251269,0.2556879473924511,0.26265129089212524,0.2653712434965489,0.2689073085597835,0.2692728185795711,0.27086511144293296,0.2723569090307388,0.2735270217399608,0.27363315122094656,0.2751408790484522,0.2768036324550725,0.28024200103652325,0.2830589585195373,0.28555519467613244,0.28712293372284703,0.2873599328010824,0.2874919133500298,0.2875972158431873,0.2882371537926645,0.28833266215898606],"n_dims_used":45,"mean_confidence":0.9257420010036892},"coverage":{"mean_confidence":0.9257420010036892,"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}}