{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001248","498:4980001537","498:4980002263","498:4980000720","498:4980002416","498:4980002715","498:4980002082","498:4980003153","467:4670001402","498:4980002180","498:4980002569","500:5000009977","498:4980001823","498:4980003094","498:4980004680","498:4980001642","498:4980002173","484:4840002907","500:5000009439","484:4840002514","498:4980001641","498:4980002642","498:4980002418","498:4980001450","498:4980002903"],"twin_admin_codes":[498,498,498,498,498,498,498,498,467,498,498,500,498,498,498,498,498,484,500,484,498,498,498,498,498],"twin_sims":[0.5281116609114465,0.505939238014992,0.4916082289041501,0.48691899687021556,0.486406490218272,0.4222885409320657,0.40701183473428293,0.3682878219533114,0.35925764542006444,0.3582853631536102,0.3531277595010233,0.3468937059851992,0.34189393385591094,0.3397804400577879,0.3286929973958514,0.3199277813722954,0.319612940820004,0.31612371409598317,0.3129355866276633,0.3126994433817139,0.3094130099321904,0.3038447427174037,0.3021756090653564,0.29864995878148703,0.2954525807519726],"twin_dists":[0.1467578877582616,0.15160739052000652,0.1547712867371333,0.1558123120740208,0.1559262736833768,0.17053330789058008,0.17413965448286203,0.18356834398162214,0.1858354131959269,0.18608122728237644,0.1873909613336646,0.18898740530245683,0.1902787319379475,0.19082762392809594,0.19373783488691088,0.19607692851529057,0.19616160833427998,0.1971032352375774,0.1979687594991078,0.1980330674965569,0.1989309438523374,0.20046483017440783,0.20092778999633762,0.2019106069406763,0.20280781152710628],"n_dims_used":45,"mean_confidence":0.9252293904622396},"coverage":{"mean_confidence":0.9252293904622396,"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}}