{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007430","485:4850007235","485:4850007168","485:4850007364","485:4850006723","485:4850006872","485:4850007232","485:4850006873","500:5000000053","485:4850007167","485:4850006786","485:4850007777","485:4850006648","500:5000000220","485:4850006799","485:4850006797","485:4850006796","485:4850007301","485:4850006647","485:4850007161","485:4850007233","500:5000000359","485:4850006951","485:4850007099","485:4850007149"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.6619364994191439,0.5739260856726206,0.5637403091812165,0.5198282530014483,0.4827761954244196,0.47377348151376025,0.47151322246405714,0.4703546887616665,0.4653763191324358,0.4605517878355661,0.4513663101747641,0.4307547744142441,0.4298059169956863,0.4295762102085699,0.4252104735828327,0.4195258324800179,0.40296175768519576,0.3898571241139933,0.388545877131775,0.38777385323242386,0.3809715357978346,0.3808280612414202,0.3756995522157238,0.3615518152226535,0.3513152764396897],"twin_dists":[0.11797660744627485,0.13686265184277502,0.13905204455042952,0.14856378930149858,0.1567345734630078,0.15874742546209133,0.15925473509400684,0.15951508017891686,0.16063630451135716,0.16172685073061005,0.16381452189241624,0.16855850480620477,0.16877903224962065,0.16883244906549613,0.1698499121596525,0.1711812921072525,0.1751056456564857,0.17826189628150035,0.17858039799371084,0.1787681592207006,0.18043026617023034,0.18046547568847682,0.18172829060917503,0.18525674120996607,0.18785357913059045],"n_dims_used":44,"mean_confidence":0.9157765128395774},"coverage":{"mean_confidence":0.9157765128395774,"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}}