{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003525","471:4710003624","471:4710003625","471:4710003049","476:4760003422","471:4710002826","476:4760003418","471:4710003491","471:4710002912","471:4710002013","471:4710003354","471:4710003091","471:4710002127","471:4710003611","471:4710002687","471:4710003180","471:4710001560","476:4760003421","471:4710001738","471:4710002775","476:4760003555","471:4710002578","471:4710003447","471:4710002827","471:4710002124"],"twin_admin_codes":[471,471,471,471,476,471,476,471,471,471,471,471,471,471,471,471,471,476,471,471,476,471,471,471,471],"twin_sims":[0.41396626023656746,0.3360151580538152,0.32915494924569355,0.25015881726966205,0.22715744504023103,0.19773572305445894,0.18587692335756187,0.1858070448890634,0.18411338000630337,0.1813747745671984,0.17690355372392297,0.17684970323538562,0.17195529530303144,0.16891919862820828,0.1685788721775371,0.16736263188683065,0.16717756655072227,0.15098580457420416,0.1508427497731006,0.14574619385936877,0.14498283825977648,0.1385938356692663,0.13793951519676073,0.13261788315608555,0.1298001497456572],"twin_dists":[0.172490804900551,0.19181006516358992,0.19361552216868383,0.21620566715753756,0.22360388389617386,0.2338335139975617,0.23825300549565825,0.23827962405791314,0.23892695068432418,0.23998259709760986,0.24173062053105018,0.24175186354541187,0.24370218199190202,0.2449320439687121,0.2450708900286036,0.24556874480332808,0.24564472741702062,0.2525428995901563,0.25260620345772544,0.2548909533139665,0.25523822310961913,0.2581993437474286,0.2585083068337516,0.2610627964283852,0.26244670065686243],"n_dims_used":45,"mean_confidence":0.9255103217230902},"coverage":{"mean_confidence":0.9255103217230902,"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}}