{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007931","477:4770000934","477:4770001649","499:4990001681","500:5000001226","485:4850008061","477:4770000782","485:4850007264","479:4790000117","499:4990001596","477:4770001545","485:4850001357","500:5000002239","500:5000001495","500:5000002960","477:4770001706","499:4990003284","485:4850007755","477:4770001610","499:4990001392","477:4770000605","477:4770000574","477:4770000611","500:5000006012","500:5000000947"],"twin_admin_codes":[485,477,477,499,500,485,477,485,479,499,477,485,500,500,500,477,499,485,477,499,477,477,477,500,500],"twin_sims":[0.4895324540815623,0.4892467302531881,0.37641382494189146,0.3392771613424758,0.3382963736720449,0.32498615599881087,0.3134315973464803,0.2802948198011696,0.2729210864998735,0.2642752426369152,0.26287119777241846,0.25483231302070586,0.25411845320787924,0.24899994465563632,0.24696608395337205,0.24139786635022056,0.23441590720870228,0.22108878069830962,0.21944370075926717,0.21857452014117576,0.21429068117723366,0.21355672827242536,0.21286618666986112,0.2095431359077117,0.20860436576234187],"twin_dists":[0.15523174613873045,0.15529517255564393,0.18155191162474502,0.190958599245279,0.19121414392294192,0.19472276345299608,0.19783377270869362,0.2071417297825296,0.209301316049355,0.21187971865201685,0.21230336656484117,0.21475676596344673,0.21497698034099014,0.21656761419359463,0.217205461610114,0.2189692182191547,0.22121848641660216,0.22563732272071377,0.22619494681209704,0.22649069996660753,0.22796001706512273,0.22821373846596957,0.2284529918030787,0.22961175117158744,0.22994136275343927],"n_dims_used":45,"mean_confidence":0.921453348795573},"coverage":{"mean_confidence":0.921453348795573,"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}}