{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007412","500:5000009964","478:4780004195","473:4730002802","470:4700006573","500:5000010731","498:4980000165","500:5000007598","500:5000006016","478:4780006112","473:4730007859","470:4700005858","470:4700008350","473:4730007738","500:5000009859","499:4990000462","500:5000010284","498:4980001097","478:4780004193","473:4730008143","498:4980003400","473:4730006732","472:4720000434","478:4780002867","472:4720000776"],"twin_admin_codes":[473,500,478,473,470,500,498,500,500,478,473,470,470,473,500,499,500,498,478,473,498,473,472,478,472],"twin_sims":[0.3816434845333015,0.31923674675976527,0.29064063918147004,0.2736319799455367,0.27350648790753157,0.26361287670074157,0.25736380261431807,0.2540338884104285,0.252132254383398,0.23967656080637254,0.23687766267673602,0.2355405332666617,0.22987291504199536,0.22833369270410647,0.22160756331024398,0.21734685275440757,0.21661510987860857,0.21622739417577233,0.2143029157458026,0.21385625124465757,0.21351897551880056,0.21312722241612916,0.20809750092182838,0.20661690885294995,0.2053788017311546],"twin_dists":[0.1802654508431311,0.19626285131253074,0.20416894740335895,0.20909156902283535,0.20912857072224955,0.21207940116402244,0.21397897768543084,0.21500309323702768,0.21559176707209454,0.21951976793609956,0.2204204960849762,0.22085325654295151,0.22270567663271656,0.22321394460515798,0.22546204967416794,0.22690978235485393,0.22716033097517688,0.2272933156810025,0.22795579265560842,0.22811012480849216,0.22822680520565894,0.22836248858349134,0.2301197480664879,0.23064252799707693,0.23108165677084108],"n_dims_used":45,"mean_confidence":0.9232134501139323},"coverage":{"mean_confidence":0.9232134501139323,"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}}