{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009258","473:4730008204","473:4730008759","473:4730008362","473:4730008608","473:4730008014","471:4710000258","473:4730008208","473:4730008108","473:4730008766","473:4730008098","473:4730006123","473:4730008767","473:4730008530","473:4730009023","473:4730007238","475:4750009551","500:5000006503","500:5000006634","473:4730007465","475:4750009989","473:4730009379","473:4730008106","475:4750009160","473:4730007695"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,475,500,500,473,475,473,473,475,473],"twin_sims":[0.7383826544345564,0.7232163926971672,0.6712129129067401,0.6397285871692489,0.6299469405311353,0.6058423445021556,0.5888736202900605,0.5819755913692058,0.5340290156884453,0.501884169429879,0.4841779704416579,0.46288091053497965,0.42864606612953216,0.42659662376117996,0.40217949849172735,0.4000670034654492,0.39178909409149354,0.38267809747861836,0.3769630750819141,0.3731432890722598,0.3682919296047866,0.3677223391879327,0.356999320701536,0.35072139569331584,0.34969057205439],"twin_dists":[0.10115098111534333,0.10455449644115612,0.11596982851583142,0.12275870578581421,0.12485791490641766,0.13002187411887983,0.13365639422482264,0.13513523362875424,0.1454716131766478,0.15250007238542684,0.1564222399762889,0.1611998736386508,0.1690488674340111,0.1695263962995741,0.17529272435418308,0.17579875435035244,0.17779353488151853,0.18001195391062288,0.18141639364042694,0.18236087212018695,0.18356731914432647,0.18370948349679242,0.1864068930455745,0.18800543174290402,0.1882693282978968],"n_dims_used":45,"mean_confidence":0.9173923068576388},"coverage":{"mean_confidence":0.9173923068576388,"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}}