{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003545","471:4710003414","471:4710003195","471:4710003605","471:4710001510","471:4710002728","471:4710001603","471:4710001768","471:4710003237","471:4710003109","471:4710001509","471:4710003547","471:4710003629","471:4710003193","471:4710003374","471:4710003281","471:4710003623","471:4710003152","484:4840006386","471:4710001020","471:4710000919","471:4710003546","484:4840003511","471:4710001709","484:4840004003"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,484],"twin_sims":[0.406582446609545,0.36067033302826385,0.34738511195505667,0.29205932398676543,0.2195378173219997,0.20018976750371528,0.1984117089106185,0.19125265895077875,0.1873210605065742,0.18284490078552976,0.16240236918874942,0.16148515718223921,0.16105542896310487,0.1609569826266294,0.15744057156467156,0.15323432206509102,0.1514666563172977,0.13802139893514637,0.13700958208010813,0.13153451403194125,0.12898598096178207,0.12718273779742842,0.12142365199268265,0.11248155056370479,0.11040992909762928],"twin_dists":[0.17424186480501297,0.18547886053613724,0.1888610199766461,0.20376626906356426,0.22616296925248058,0.23294208715593062,0.23358720464052374,0.23622594153303095,0.23770446226866832,0.2394145218814744,0.2476266319783412,0.24801212728222513,0.24819328462703524,0.24823483531998305,0.2497312621293947,0.2515536401503474,0.25233043836317065,0.2584695823341484,0.2589493021511656,0.2615922365865972,0.26285078985401417,0.26375269181111805,0.2666996925486683,0.2714945976473295,0.2726470557687488],"n_dims_used":45,"mean_confidence":0.9241422865125868},"coverage":{"mean_confidence":0.9241422865125868,"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}}