{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002542","470:4700001586","470:4700001283","470:4700001891","470:4700000447","470:4700001904","470:4700001282","470:4700002210","470:4700000215","470:4700001599","470:4700001276","470:4700002376","470:4700000657","470:4700000656","470:4700000655","470:4700001890","470:4700000368","470:4700002223","470:4700000549","470:4700000235","470:4700001742","488:4880006151","470:4700001756","470:4700000290","470:4700000442"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470],"twin_sims":[0.8566540863870176,0.8055403658892389,0.7826843533390353,0.7633850488245728,0.7627403441301824,0.7583540861176831,0.7206590893961923,0.6938927291196966,0.6878118637938948,0.6819279157713011,0.6696761215726936,0.6695804905669144,0.6651884087967297,0.6622178359328511,0.659518150482919,0.6585691331940107,0.6471451008641316,0.6345149105367638,0.6262867940438336,0.621308450045113,0.6166293333226049,0.6153714982894654,0.6136562011818938,0.6116704070515305,0.6056502645566718],"twin_dists":[0.07224596245788047,0.08541002191986191,0.09091692574596262,0.09543658137550748,0.09558579005645866,0.09659813803508256,0.1051244059465386,0.11103135423684911,0.11236056306131569,0.11364297007733831,0.11630274247858084,0.11632345266418796,0.11727385121031698,0.1179158385776226,0.11849874986746645,0.11870354462122991,0.121164578058842,0.12387799949339397,0.1256426592651365,0.12670953563063114,0.12771188963854088,0.1279812919842416,0.12834864728866419,0.1287739030977365,0.1300630036577576],"n_dims_used":43,"mean_confidence":0.9141700212345567},"coverage":{"mean_confidence":0.9141700212345567,"n_dims_used":43,"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}}