{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006363","493:4930006501","493:4930000647","493:4930006388","493:4930004082","493:4930001572","496:4960003698","488:4880000953","488:4880005002","493:4930000486","488:4880004907","496:4960002785","488:4880006207","493:4930001427","496:4960003700","488:4880005844","488:4880004198","488:4880005926","496:4960004040","493:4930004521","496:4960005947","488:4880004632","493:4930005013","496:4960005099","470:4700004101"],"twin_admin_codes":[493,493,493,493,493,493,496,488,488,493,488,496,488,493,496,488,488,488,496,493,496,488,493,496,470],"twin_sims":[0.4885576970973502,0.48818374509009027,0.48011346707681735,0.477244132662021,0.45889777975398,0.4535558859563697,0.4180921509322177,0.41490232428982865,0.4117979246428098,0.4068468495423245,0.40619186094029003,0.4024272838796537,0.4001175031663454,0.38858835705007716,0.38759036409837444,0.3864403375554482,0.38624980178615337,0.38226161133234393,0.379703214699734,0.3760288627115586,0.3753521260017063,0.37179648364324785,0.3710711802634322,0.3695995097076429,0.3650866404490267],"twin_dists":[0.15544817347438128,0.15553123737516805,0.15732864951412742,0.15796999767652165,0.16210165350115976,0.16331548012584898,0.17151826988433527,0.1722697958149378,0.17300359322456008,0.17417892141915844,0.17433488037349576,0.1752334483050309,0.17578664347533465,0.17857007170911,0.17881281090955695,0.17909289539794224,0.1791393377471604,0.1801139601428866,0.18074174190455594,0.18164695195489733,0.18181414161129844,0.1826950152192665,0.18287521126253203,0.18324137412439412,0.1843687703001524],"n_dims_used":45,"mean_confidence":0.9268434312608507},"coverage":{"mean_confidence":0.9268434312608507,"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}}