{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012327","470:4700006901","466:4660001122","496:4960012370","470:4700000344","496:4960012469","496:4960012276","496:4960012556","496:4960012523","496:4960012620","488:4880005033","470:4700000623","496:4960012536","466:4660001688","496:4960012565","470:4700000626","466:4660001586","496:4960012552","466:4660000945","496:4960012445","466:4660000931","470:4700001987","466:4660002198","466:4660001297","466:4660005287"],"twin_admin_codes":[496,470,466,496,470,496,496,496,496,496,488,470,496,466,496,470,466,496,466,496,466,470,466,466,466],"twin_sims":[0.6906261661488715,0.5883481959910588,0.5323201761112006,0.5114510079940094,0.5016713645361581,0.4988603204743071,0.4742107498110059,0.4561687129709337,0.44941191467198394,0.4433412010512199,0.42250408620944535,0.39526810038227134,0.3903695146311136,0.38882143557520926,0.3828567666618088,0.3747548556863736,0.3690958357183119,0.3669222349819933,0.36536637994643284,0.3609167159674515,0.3595431620473297,0.34036691972089045,0.3351117363504127,0.3274063914276276,0.32544548574418153],"twin_dists":[0.11174589957617985,0.13376899902932973,0.1458427619156798,0.15039706526008353,0.15254697327364994,0.1531670284008401,0.15864937445728836,0.1627211288082661,0.16426072180458762,0.16565139308301063,0.17048282767960585,0.17695283405541087,0.17813757341747552,0.17851342297955086,0.17996821038346916,0.18196182154849794,0.18336685851290543,0.18390936810775957,0.18429868379475808,0.18541674819330145,0.1857632930890647,0.19067512736445658,0.19204667056613375,0.19407899442471385,0.1946003806364575],"n_dims_used":45,"mean_confidence":0.917866939968533},"coverage":{"mean_confidence":0.917866939968533,"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}}