{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000969","488:4880000114","488:4880000356","488:4880001070","488:4880000851","488:4880001024","488:4880001116","488:4880000245","488:4880000717","488:4880001120","477:4770003800","488:4880000638","488:4880000277","496:4960005545","488:4880000146","488:4880000801","496:4960005383","488:4880000148","496:4960006215","488:4880000364","488:4880000489","488:4880000024","488:4880000428","488:4880001050","488:4880000365"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,477,488,488,496,488,488,496,488,496,488,488,488,488,488,488],"twin_sims":[0.8376095685121993,0.7953206074040045,0.743155082418912,0.7429428702058681,0.7085817988007501,0.6883370409979707,0.66321455117201,0.6395169536798097,0.6025497216726771,0.5989811394390571,0.5933121450700568,0.5913966252686544,0.5905902719870095,0.5869536656463172,0.5841060079779764,0.5839351990462974,0.5804595856881086,0.5796779386930944,0.5793337461854102,0.5743484968406902,0.5734727003288963,0.5700723283694185,0.5683462420233306,0.5635877784087471,0.5620118901580815],"twin_dists":[0.0773169331347384,0.08789537734852758,0.10007088931338325,0.10011901627565964,0.10780204777568486,0.11224592578902587,0.11770050295663162,0.12280416013826592,0.13072692516451911,0.13149112537891805,0.13270537179095687,0.13311575879899082,0.13328853313362612,0.13406789223068147,0.1346783770217483,0.13471500164631872,0.13546041017488342,0.135628096571524,0.13570194196652058,0.13677194786513477,0.13696001427225973,0.13769048317090077,0.13806146272612432,0.13908486588242092,0.1394240303569796],"n_dims_used":45,"mean_confidence":0.9228240966796875},"coverage":{"mean_confidence":0.9228240966796875,"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}}