{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001649","496:4960004108","469:4690000117","470:4700004150","470:4700006046","498:4980004636","496:4960005893","489:4890001483","470:4700005907","489:4890002638","470:4700004487","470:4700001427","498:4980004180","472:4720004956","472:4720005385","470:4700005563","472:4720000359","469:4690001333","489:4890000393","479:4790003432","498:4980000188","468:4680005532","469:4690002067","470:4700005434","496:4960000885"],"twin_admin_codes":[489,496,469,470,470,498,496,489,470,489,470,470,498,472,472,470,472,469,489,479,498,468,469,470,496],"twin_sims":[0.38009391131515213,0.36294707041604174,0.3458298679488224,0.3344111690692838,0.3294230899784402,0.3211294959635344,0.3149101282664765,0.30221915861263987,0.3008415377204741,0.2893609763742113,0.2825733226368486,0.2798569349124051,0.2779134081916939,0.2711024462863866,0.26840834252987944,0.2634739981855436,0.26164439076055146,0.2589663663401189,0.2585044739797859,0.25805916390391737,0.2553420868570636,0.25408365870885835,0.2534353336975552,0.24830028428098302,0.24384923742179646],"twin_dists":[0.18064574071409362,0.18490572128362143,0.18926133938899542,0.19223038691107933,0.19354456885686883,0.1957541431619451,0.1974321172644043,0.20091569199286763,0.20129888654558206,0.20453317080325084,0.20648141940394243,0.2072690012455894,0.20783535430118588,0.20983943528591656,0.2106407073217225,0.2121213084143001,0.21267469637241396,0.21348909374428163,0.21363009195972277,0.21376617868163683,0.21459974824903072,0.21498772392046145,0.21518807995064634,0.21678665927496726,0.2181895347894807],"n_dims_used":45,"mean_confidence":0.9152708265516493},"coverage":{"mean_confidence":0.9152708265516493,"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}}