{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009117","473:4730009220","476:4760000985","500:5000007403","473:4730007461","473:4730006441","473:4730009372","473:4730009118","473:4730006117","471:4710000920","471:4710001087","471:4710000424","475:4750009678","473:4730007256","473:4730009389","500:5000005784","473:4730009184","473:4730009245","475:4750009733","475:4750010632","471:4710000912","473:4730009376","473:4730007457","473:4730007460","473:4730009312"],"twin_admin_codes":[473,473,476,500,473,473,473,473,473,471,471,471,475,473,473,500,473,473,475,475,471,473,473,473,473],"twin_sims":[0.5176456971186667,0.36022500804618246,0.15828330929189965,0.07951123050617931,0.07014268524090868,0.06469755892931048,0.06356999978071322,0.05344998322017833,0.04914397045441815,0.047895660726463236,0.04742098693320539,0.04735859674592073,0.041035810039650324,0.03983119108795872,0.03825297849609502,0.03601885596400079,0.034918775637635534,0.03403026038149069,0.03088029488938692,0.030154625014920118,0.029390521495516738,0.029340368495071677,0.029115804493756826,0.028372396520652564,0.028019865677805747],"twin_dists":[0.14904072187587444,0.18559118043065256,0.249370430436012,0.2922526317564414,0.299400765757674,0.30391916576094025,0.30489338741009975,0.31433967060021245,0.3188148119427016,0.3201731634629299,0.3206974484386172,0.3207666852183652,0.3282157341074788,0.32974336792593606,0.3318049837957961,0.3348502151285215,0.3364090493170344,0.337698898605271,0.34251608248702226,0.3436851440282341,0.34494248454989873,0.34502598885767016,0.3454013951694737,0.3466621609407985,0.3472699794775191],"n_dims_used":45,"mean_confidence":0.9191884358723958},"coverage":{"mean_confidence":0.9191884358723958,"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}}