{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004299","498:4980005424","498:4980004606","498:4980004295","468:4680002715","468:4680003019","498:4980003780","498:4980004350","468:4680002912","498:4980004354","468:4680002608","498:4980004623","468:4680001391","468:4680004190","498:4980003973","468:4680002714","498:4980003716","498:4980005443","498:4980003974","468:4680002196","498:4980005425","498:4980004032","498:4980001686","468:4680004954","498:4980004574"],"twin_admin_codes":[498,498,498,498,468,468,498,498,468,498,468,498,468,468,498,468,498,498,498,468,498,498,498,468,498],"twin_sims":[0.8650912532404882,0.6466017779161776,0.6397215404218455,0.6362814154046693,0.6303498292040876,0.6280725247876772,0.6093987395443395,0.6051950413287128,0.6030171054191408,0.6007110698579864,0.5996413633687565,0.5991785149046884,0.5888448783417686,0.5641426393331223,0.5583261086040043,0.5573246468971333,0.551244786537869,0.548344918471813,0.5458589325741267,0.5454946401650727,0.5448742673289451,0.5425808908652764,0.5406298686987453,0.529162091746487,0.5260748218139691],"twin_dists":[0.06992032366368947,0.12128144760921729,0.12276021930542226,0.12349886983260713,0.12477151283555359,0.12525983715782485,0.12926034987706636,0.1301604794940465,0.1306268419473545,0.13112065577924675,0.13134973375457176,0.13144885564282743,0.13366255382676603,0.13896547720812324,0.1402177875240068,0.14043358517518081,0.14174493568782673,0.14237120388729146,0.14290852998165585,0.14298730427564954,0.14312147441211498,0.14361770699844983,0.14404016265722108,0.14652933066671664,0.14720135381621235],"n_dims_used":44,"mean_confidence":0.9268426895141602},"coverage":{"mean_confidence":0.9268426895141602,"n_dims_used":44,"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}}