{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000051","491:4910004442","491:4910005215","491:4910004523","491:4910004911","491:4910004519","491:4910004392","492:4920004893","497:4970003256","497:4970000104","483:4830000026","497:4970000087","491:4910003109","665:6650000321","497:4970001371","491:4910004438","491:4910004385","665:6650000162","491:4910005848","491:4910004871","483:4830000004","491:4910005013","491:4910005225","497:4970003430","497:4970003297"],"twin_admin_codes":[497,491,491,491,491,491,491,492,497,497,483,497,491,665,497,491,491,665,491,491,483,491,491,497,497],"twin_sims":[0.02958027621253999,0.012548554458121454,0.010585751217650229,0.005745264223820168,0.005101851544236443,0.004719190311613808,0.004367585302756716,0.004016210199302814,0.0029887203903045537,0.002649337542579047,0.002123266994258386,0.00184355103761238,0.001813258978183998,0.001675565311894835,0.001558028598769353,0.001424193957630881,0.0011763933559498312,0.0011268844650815606,0.001061981092332122,0.0010530311912435824,0.001008545181781613,0.0009962772198548844,0.0007421124969875871,0.0007152102384728636,0.0006806951716109852],"twin_dists":[0.3446276471489822,0.38431218339550594,0.39170655248676944,0.4171935406079679,0.42196825550894784,0.425073385213975,0.42813474825042447,0.4314264137062757,0.44282857907432355,0.44739623848745397,0.4556651279324185,0.46086457855654794,0.4614705543392378,0.46434823240143147,0.4669826409270726,0.4702155726220175,0.477023245915805,0.47854117500447096,0.48062752992140256,0.4809244522446564,0.48243595983044674,0.4828636679340478,0.49304466690732,0.4943062576312659,0.4959911931278931],"n_dims_used":45,"mean_confidence":0.914772711859809},"coverage":{"mean_confidence":0.914772711859809,"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}}