{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001997","487:4870011935","474:4740000529","474:4740000588","474:4740001793","474:4740002104","474:4740000060","487:4870011929","474:4740001996","474:4740002636","474:4740002433","474:4740002101","487:4870012967","487:4870012603","474:4740000476","474:4740000663","474:4740000418","487:4870007537","487:4870007966","474:4740000093","474:4740000088","474:4740001890","487:4870012895","474:4740002909","478:4780001856"],"twin_admin_codes":[474,487,474,474,474,474,474,487,474,474,474,474,487,487,474,474,474,487,487,474,474,474,487,474,478],"twin_sims":[0.9021821671948763,0.7370668554802803,0.6195813935324807,0.5773267478579825,0.5697533747911083,0.5616411901646214,0.5489450248923667,0.538543113503566,0.5303459873056606,0.529771215241767,0.5116023374351178,0.5076070267408016,0.501516132924451,0.49413920924803983,0.49160727887002276,0.48801713909097233,0.48633653368269975,0.4846257245652445,0.47826832442661193,0.4449228508033554,0.43723379516228544,0.4342882017383236,0.43270715601511917,0.4311767879533999,0.4283411959702605],"twin_dists":[0.05892891392205771,0.10144796699220812,0.12707954128137036,0.13613261191354695,0.1377590248479885,0.1395038309528354,0.14224155755583687,0.14449232453615363,0.14627185027619247,0.14639683969029732,0.15036388258533445,0.1512408005758069,0.15258118881766883,0.15421062787242928,0.15477149734640472,0.15556825084754095,0.1559418321535215,0.15632253393786974,0.15774093034262293,0.16528837570593705,0.16705789444523025,0.16773901243155523,0.16810536373609825,0.16846048655628934,0.1691198439749601],"n_dims_used":45,"mean_confidence":0.9220174153645834},"coverage":{"mean_confidence":0.9220174153645834,"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}}