{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004481","470:4700004829","500:5000011262","470:4700005425","470:4700004838","488:4880005675","499:4990000858","469:4690001142","499:4990003792","499:4990002807","499:4990003688","499:4990003428","470:4700004316","469:4690002050","470:4700004617","499:4990004023","485:4850000174","470:4700000756","477:4770003723","499:4990004004","488:4880002727","499:4990002645","499:4990000401","470:4700000455","496:4960004615"],"twin_admin_codes":[470,470,500,470,470,488,499,469,499,499,499,499,470,469,470,499,485,470,477,499,488,499,499,470,496],"twin_sims":[0.6365591761416407,0.6216709899999633,0.5579559912963371,0.5559351945380006,0.5480204499848654,0.5444409462361581,0.5347956141926308,0.520235378152554,0.5147596950952967,0.5124407693489517,0.5006972894268652,0.4827796340868418,0.46642160137634386,0.462552738311926,0.454545378837279,0.45013485628184297,0.4420151630079699,0.4322893730575717,0.4255012274342451,0.4252531582665155,0.42320063667252267,0.4217542338933021,0.4181501899251184,0.41630725293498466,0.4151540972969913],"twin_dists":[0.12343924647918564,0.1266318584469507,0.14029753492620525,0.14073308129116743,0.14244131160697895,0.14321520621726225,0.145305191645857,0.14847487681776037,0.1496721170998708,0.15018008096597066,0.15276172349186362,0.15673380693840985,0.16040054739330417,0.16127406777922745,0.16309024896461952,0.1640955857566707,0.1659561275005481,0.16820226007319786,0.16978201646138555,0.1698399433930675,0.1703197709552594,0.17065848807889764,0.1715046186381303,0.17193848889502267,0.17221038780475978],"n_dims_used":43,"mean_confidence":0.9117976343908976},"coverage":{"mean_confidence":0.9117976343908976,"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}}