{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000290","478:4780002991","474:4740000617","478:4780001544","474:4740002818","474:4740000104","474:4740000095","478:4780004197","474:4740000509","474:4740000557","478:4780001546","474:4740000123","474:4740000097","474:4740000394","474:4740000329","474:4740000324","474:4740003086","474:4740000065","474:4740000043","474:4740001196","474:4740000127","474:4740000014","474:4740002995","474:4740000878","474:4740002906"],"twin_admin_codes":[474,478,474,478,474,474,474,478,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6567987902286297,0.6276909674671565,0.6003501125075406,0.5883302968637691,0.5720710694238764,0.5328189229908834,0.5136342162853483,0.5039458131849339,0.49264640897875106,0.48569490721921615,0.47803868884719747,0.46715289518545866,0.45837384061435504,0.4508673003814175,0.4495477422914112,0.4445359548156688,0.4419104997548641,0.4368679856665217,0.4336053386018289,0.42562454075825046,0.4220903979238574,0.4084984974757582,0.40651993036642037,0.4052272289617668,0.39628938527694907],"twin_dists":[0.1190854241737294,0.1253416414337918,0.1311979539744208,0.13377283513025373,0.13726105763278784,0.14573441212979713,0.1499185832916095,0.1520459798497013,0.15454120846897526,0.15608456317302868,0.1577922760874696,0.1602357167132451,0.16222048019885665,0.16392838014133065,0.16422968815309366,0.16537712955689576,0.1659801950234522,0.16714238222034197,0.16789717590914544,0.16975322663192893,0.17057972207701547,0.17378614218708982,0.1742567499911238,0.174564772334676,0.17670669132546302],"n_dims_used":45,"mean_confidence":0.9216996934678819},"coverage":{"mean_confidence":0.9216996934678819,"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}}