{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010558","490:4900010804","490:4900010898","490:4900009301","490:4900010464","490:4900009289","490:4900008752","490:4900009804","490:4900010014","490:4900010208","490:4900011811","490:4900011744","490:4900010548","490:4900009488","490:4900011682","490:4900011420","490:4900010813","490:4900010806","466:4660004377","490:4900010465","490:4900009998","490:4900011619","490:4900010206","490:4900012082","490:4900012150"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.599605308921337,0.5841472262980953,0.5616269564396137,0.4418039829467476,0.43899510770376426,0.4089711401355155,0.3975730890137083,0.39279664029902744,0.3844868045382793,0.3733181249093388,0.3565760110070814,0.34980083787968586,0.34874622288971624,0.32988424647386444,0.3253979425008607,0.3239631001279508,0.32011306624995967,0.31840093807414394,0.3175477850576601,0.31248977222696755,0.3072092277405786,0.2995202027345373,0.2985329372460519,0.298016467597419,0.2956412546501669],"twin_dists":[0.13135745497673287,0.13466953915682442,0.1395068951867282,0.1660046910443942,0.16665148976385732,0.17367387206747897,0.17639771553188144,0.17754970640331713,0.1795695788684038,0.1823175389231357,0.18651422008487967,0.1882410801975465,0.18851144497501995,0.19342261542149183,0.19461304350664424,0.19499568994050395,0.19602711597877354,0.1964880281264231,0.19671822125922084,0.1980901896494845,0.19953609883354678,0.2016673883429795,0.20194334415974577,0.20208791849663207,0.2027547102121153],"n_dims_used":45,"mean_confidence":0.9160588582356771},"coverage":{"mean_confidence":0.9160588582356771,"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}}