{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001324","496:4960003007","496:4960002998","496:4960001938","496:4960001550","496:4960001797","496:4960002049","496:4960005016","470:4700006145","496:4960001809","496:4960001921","470:4700006573","470:4700000697","470:4700000270","496:4960001331","496:4960003272","470:4700006699","479:4790003752","470:4700006146","496:4960002572","479:4790001810","470:4700006932","470:4700005858","496:4960010085","493:4930005364"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,470,470,470,496,496,470,479,470,496,479,470,470,496,493],"twin_sims":[0.6916659447645526,0.6231150092751592,0.5256643748795532,0.4978069565430044,0.48452391983853216,0.4691751423174029,0.4537722323815615,0.4333663270470586,0.4320151143732808,0.4177442014344841,0.40587936228002,0.4058213459281075,0.4000887842695,0.39642461032954185,0.3952525616472289,0.37828519086121787,0.37642546386354786,0.37517546754732484,0.37146017333913023,0.3703075011534293,0.3588680754820279,0.3570558577798236,0.3561755431504329,0.3523094919276034,0.35041947240466687],"twin_dists":[0.11151858401050731,0.12632244149223001,0.14729076317663395,0.1533996291827062,0.15634520133841417,0.1597803694303299,0.16326621935532978,0.16795255893473832,0.16826588940446888,0.17160012741930272,0.174409328665574,0.17442315303269681,0.1757935307769271,0.17667412225568116,0.1769565813514378,0.18109057830982153,0.18154903892148716,0.181857809847132,0.1827785472640701,0.18306513024091678,0.18593386398094155,0.18639256344773056,0.1866158161784474,0.18759966228153255,0.18808268368957692],"n_dims_used":45,"mean_confidence":0.9275566948784723},"coverage":{"mean_confidence":0.9275566948784723,"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}}