{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001474","480:4800001645","480:4800001301","480:4800001981","480:4800001936","480:4800002047","480:4800001482","480:4800002198","480:4800001362","480:4800001758","480:4800001471","480:4800001705","480:4800001415","480:4800001479","480:4800001231","480:4800001300","480:4800001417","480:4800001762","480:4800001924","480:4800001239","480:4800001428","480:4800002036","480:4800001596","480:4800001370","480:4800002089"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7300890081819033,0.7148659449641789,0.7097648952582385,0.5397845653741304,0.48235824724266513,0.4732557877607895,0.43619871969519414,0.40241804055518765,0.3987400638181432,0.3809308981160943,0.3671646579110574,0.3659367661252184,0.355336361483899,0.33990908829060956,0.3358419559263554,0.3309466853857394,0.32688671315921886,0.32422275075637547,0.3141120083313954,0.3118971444839998,0.2662510257825059,0.26180609750139494,0.256598105188591,0.25434976124332526,0.23414296605998283],"twin_dists":[0.10301737714533231,0.10641155670113796,0.10754070212142751,0.1442232846035893,0.15682775255177833,0.15886354939835057,0.16729702926875176,0.1752356592285201,0.17611723156014558,0.18044023825269262,0.18384878220026454,0.18415586169797624,0.18682890240541886,0.19079416070440858,0.19185539992000258,0.1931420077393308,0.1942170033180707,0.19492637613790958,0.19764879989153525,0.19825176159519817,0.21128593030636603,0.212625688659387,0.21421372195574961,0.21490558254675804,0.22130729889703404],"n_dims_used":43,"mean_confidence":0.9133289248444313},"coverage":{"mean_confidence":0.9133289248444313,"n_dims_used":43,"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}}