{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008960","490:4900012011","490:4900002851","490:4900009896","490:4900002254","494:4940008948","490:4900002406","490:4900002255","490:4900002556","490:4900002252","490:4900002408","490:4900008733","490:4900009994","490:4900003967","490:4900011419","490:4900007949","490:4900009986","490:4900004112","490:4900003000","490:4900007728","490:4900003828","490:4900008615","490:4900008397","494:4940008890","490:4900009044"],"twin_admin_codes":[494,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.17634284482077356,0.14176934699483454,0.13133613333111846,0.11768986272119865,0.10463877834011749,0.09424524301624812,0.09359520151687155,0.09297896309456535,0.09068054223287775,0.08619759555305619,0.08228923637923817,0.06769347480213361,0.05550770358512509,0.05232425676856531,0.04965995938489843,0.04570801953179045,0.04565273258520733,0.04468149526141413,0.04229295141181748,0.04177440255006934,0.04117532797103207,0.04021017263007751,0.036828886660251976,0.03539585077812745,0.03442003006543558],"twin_dists":[0.2419520356348067,0.2567151732146254,0.261689540314812,0.2686677452007382,0.2759483587562841,0.2822704743011787,0.28268375785842165,0.2830776462785657,0.2845651954709218,0.2875547263676863,0.2902638113668806,0.30139643440064473,0.3123060697581016,0.31547981785049517,0.3182617342007526,0.3226267092207601,0.32268997921269266,0.32381206882185243,0.32666130806986415,0.3272977004515884,0.3280412589798693,0.3292586067924192,0.3337280449807419,0.33572797007302607,0.33712958477525035],"n_dims_used":45,"mean_confidence":0.9139158460828993},"coverage":{"mean_confidence":0.9139158460828993,"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}}