{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006557","473:4730006898","473:4730007122","473:4730007228","473:4730005545","475:4750010581","473:4730004865","473:4730005256","475:4750006631","475:4750010843","475:4750009240","473:4730008843","473:4730008685","473:4730000916","473:4730004666","475:4750005154","478:4780004353","473:4730000675","473:4730005866","475:4750009281","473:4730004866","473:4730005152","475:4750008285","471:4710000429","475:4750009985"],"twin_admin_codes":[473,473,473,473,473,475,473,473,475,475,475,473,473,473,473,475,478,473,473,475,473,473,475,471,475],"twin_sims":[0.3486042593972262,0.312745338489221,0.30291563479578126,0.23698153318356313,0.23218591791712873,0.16493663097464464,0.1572752308765915,0.13526903370097526,0.12281656238705609,0.11980606700920798,0.11563243730236583,0.11502047899147502,0.11402942699343102,0.1104560505295117,0.10278253728400338,0.10161491049180356,0.10006106022102719,0.09976847487446103,0.09768247206816745,0.09614190200973655,0.09440479834172084,0.0905666773868475,0.08933307045743584,0.08850994715149385,0.08802208593876366],"twin_dists":[0.1885478719898488,0.19802056688962694,0.20072234955953813,0.22038694537531506,0.22194610248911031,0.24656964261499528,0.2498022206104868,0.25978076861990956,0.26597733130969275,0.26754654746739265,0.26977271169307604,0.2701042828680383,0.2706441432446043,0.2726212170236543,0.2770402617906335,0.27773500434385695,0.2786692924369149,0.27884648428019565,0.28012172567095706,0.28107731869199315,0.282169375846176,0.2846396613727957,0.2854512139223566,0.2859976778127855,0.2863234708233408],"n_dims_used":45,"mean_confidence":0.9122818840874566},"coverage":{"mean_confidence":0.9122818840874566,"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}}