{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007575","473:4730007338","473:4730008576","473:4730009486","473:4730007453","473:4730009231","475:4750010699","473:4730008663","473:4730008643","473:4730009369","473:4730007347","473:4730009373","473:4730008871","473:4730009169","473:4730009236","471:4710001372","473:4730009484","473:4730007571","473:4730009437","476:4760000208","473:4730009697","473:4730009304","473:4730007350","473:4730008585","475:4750010898"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,471,473,473,473,476,473,473,473,473,475],"twin_sims":[0.37152671359023526,0.32227308305883495,0.31724604163822795,0.3130446332975268,0.2587766352625766,0.2436047731684893,0.23116890980638863,0.2113675138871617,0.20566326639815194,0.20188519681239098,0.19572457845686492,0.19502836927245384,0.19321650865707887,0.18521604992816687,0.18448182827421813,0.1772269033205131,0.17711872852132018,0.17539349456041178,0.1660263377404307,0.16524965785847542,0.15738473771042022,0.1560783271039476,0.15416402232552087,0.15152296745479923,0.15030175748247743],"twin_dists":[0.18276201716740764,0.1954475984632953,0.19679971951090589,0.1979390725620486,0.2135469922510396,0.21826706096759296,0.22227946407630894,0.22897405368810553,0.23098060374705898,0.23233061689856468,0.23456977856882585,0.23482587679058936,0.23549535323881796,0.2385050316890626,0.23878577241482818,0.24160316176875857,0.2416457839622308,0.24232806464272041,0.2461187561893823,0.24643990225785659,0.24975521799790112,0.25031752091990606,0.2511477202195989,0.25230559010336107,0.2528460007009732],"n_dims_used":45,"mean_confidence":0.921256340874566},"coverage":{"mean_confidence":0.921256340874566,"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}}