{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002626","484:4840002389","471:4710001366","471:4710002696","471:4710001283","471:4710000961","471:4710001081","471:4710000952","471:4710001083","484:4840004012","471:4710001365","471:4710001072","471:4710001074","484:4840002390","471:4710001238","471:4710001431","471:4710002771","471:4710001149","471:4710001028","471:4710001261","484:4840002299","471:4710001228","471:4710001524","471:4710001525","471:4710002695"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.36796232447211813,0.3547362317192016,0.35202727055846644,0.34598159025014974,0.3423322096338364,0.33610648773276997,0.31816520297031176,0.3161981492059836,0.31555405652191865,0.3077974347022172,0.3050730520145449,0.2879603594742185,0.27423431998573433,0.2727233902604152,0.27156096752329933,0.267326386205386,0.25074268353032225,0.23951688446798922,0.22980164614983362,0.22482359315066344,0.22436134330422505,0.2221727017101048,0.2208532323883858,0.21803873470359741,0.20124230662231868],"twin_dists":[0.18364957204299426,0.18698144772306174,0.18767170196873317,0.18922224429028164,0.1901651354353916,0.1917861651909128,0.1965515981085929,0.1970830865959924,0.19725752332310306,0.19937433450462222,0.20012508183905925,0.20493292436613475,0.208914112151401,0.2093597054232989,0.20970355381746633,0.21096390099787785,0.2160237160766037,0.21957096948747626,0.22272916068533594,0.2243815635077128,0.2245362287087509,0.22527142683401563,0.22571699455695085,0.2266734032661246,0.232562062916887],"n_dims_used":45,"mean_confidence":0.9241024441189236},"coverage":{"mean_confidence":0.9241024441189236,"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}}