{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003923","493:4930001302","493:4930001429","493:4930001892","493:4930003424","493:4930003916","493:4930001052","493:4930000644","493:4930001556","493:4930000740","493:4930001170","493:4930002381","493:4930003760","493:4930000554","493:4930000562","493:4930004241","493:4930004954","493:4930000428","493:4930000732","493:4930001418","493:4930001169","493:4930003940","493:4930002046","493:4930003238","493:4930002881"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.651901865704184,0.6410507382938377,0.6224907351433736,0.5961084043136567,0.5802910606072949,0.5535572392776063,0.5399051653690402,0.5375685285650185,0.5156610961632712,0.5135952227513424,0.5006430791331535,0.4867225344504176,0.4819138918999686,0.4683246424013266,0.46704671511991847,0.45082164641457095,0.4406071081064403,0.43533501623840565,0.4328422367081456,0.43151858007674465,0.4291815921941485,0.42542163788659526,0.42252914156151505,0.4221201134471114,0.41948469546136113],"twin_dists":[0.12014074404712206,0.12247469488619057,0.12645621251878855,0.13210639056912815,0.13549656222793058,0.14124590835088602,0.144197155171571,0.14470361406675947,0.1494748172780745,0.1499271248081662,0.1527736783982838,0.15585599336325753,0.15692684678942856,0.15997179388111388,0.16025964376812624,0.16393879927266852,0.16628009823058093,0.16749674437155943,0.1680740425640357,0.16838112931752516,0.16892424215003096,0.16980059998557068,0.170476960474851,0.17057276075419125,0.17119095427414832],"n_dims_used":45,"mean_confidence":0.9189837985568576},"coverage":{"mean_confidence":0.9189837985568576,"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}}