{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001271","497:4970001745","497:4970001831","497:4970001742","497:4970001837","497:4970001177","497:4970001840","497:4970001839","497:4970000845","497:4970001274","497:4970001590","497:4970001916","497:4970001665","497:4970001181","497:4970001664","497:4970001089","497:4970001186","497:4970001173","497:4970000995","497:4970001440","497:4970001092","497:4970001842","497:4970001919","497:4970001829","497:4970000836"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.745646765354934,0.5241642823220135,0.5212424556250055,0.5178190157734966,0.4731210517533524,0.46460327103609,0.44541997876663664,0.44062914970037775,0.43369577418199257,0.42527149662183955,0.40630744703257904,0.39797083427944246,0.3922463235816148,0.3551299830857613,0.3481555700510814,0.3442142623998504,0.32068978538438647,0.30279129093245877,0.2910737319123361,0.2876969924528103,0.2789625450369422,0.26580918992297925,0.26252807214422624,0.25974552705493253,0.25833091340522063],"twin_dists":[0.09950509877595293,0.14761766731929196,0.14825501015834897,0.14900283071050016,0.1588937789483174,0.16081077878211028,0.1651743779929678,0.16627502371392536,0.16787622365164723,0.16983566070145226,0.1743073501157857,0.17630207469344764,0.17768284815798452,0.1868813461163894,0.18866305439235145,0.1896782059097262,0.19587217251843256,0.20075684855573694,0.20404589500749845,0.20500822238307653,0.20752933254657194,0.21141847769652355,0.21240711426036446,0.21325160403894977,0.21368311446231508],"n_dims_used":45,"mean_confidence":0.8915390014648438},"coverage":{"mean_confidence":0.8915390014648438,"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}}