{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002645","474:4740002545","487:4870011942","474:4740001297","478:4780001437","474:4740003105","474:4740002438","474:4740003106","474:4740002439","474:4740000433","474:4740000383","474:4740000591","474:4740001401","474:4740001892","487:4870012060","474:4740000252","474:4740003184","474:4740000283","474:4740001796","474:4740000312","474:4740000251","478:4780003426","487:4870011719","474:4740000348","474:4740000694"],"twin_admin_codes":[474,474,487,474,478,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,478,487,474,474],"twin_sims":[0.6789337184998177,0.643801932889373,0.5952586831551062,0.583544174479143,0.5733137376368277,0.5645852192991744,0.55654025824975,0.5544236514444787,0.546497384335337,0.5453599638875869,0.5320381488830919,0.5253675986739437,0.49740961097481995,0.49537916520869313,0.49095251809946916,0.4850185620947501,0.4812991469135782,0.47616095119956126,0.4746872888980877,0.46876094521606837,0.4679232614445311,0.45477748914901184,0.4515249661023667,0.44179988478276533,0.4412384057133398],"twin_dists":[0.11429423786779298,0.12188347441603148,0.13228839656838168,0.13479884747103044,0.13699415261518236,0.13887025853877746,0.14060264648156998,0.14105902027880005,0.14277049373404668,0.14301642889236377,0.14590403994179182,0.147355420842742,0.15348740602257874,0.15393626046349596,0.1549166773445012,0.15623508024509564,0.15706398655908585,0.15821243188114695,0.15854255150520077,0.1598735792027557,0.16006217496355593,0.16303744137556805,0.16377833143143833,0.16600563355841225,0.1661347971263303],"n_dims_used":45,"mean_confidence":0.9230295817057291},"coverage":{"mean_confidence":0.9230295817057291,"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}}