{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002351","493:4930003392","493:4930002025","493:4930002859","493:4930003391","493:4930001159","493:4930001393","493:4930002857","493:4930003028","493:4930002183","493:4930003568","493:4930002015","493:4930001846","493:4930001852","493:4930001264","493:4930002016","493:4930001533","493:4930003580","493:4930001158","493:4930001262","493:4930001685","493:4930001163","493:4930002524","469:4690001387","469:4690001388"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,469],"twin_sims":[0.9195046588866272,0.8480691327061705,0.6350704833656803,0.5744235965085859,0.5177678116961087,0.4946097752315388,0.4656675399909561,0.45182957218543973,0.4364078228686334,0.41189411414474586,0.40450261199825993,0.40107956041805465,0.39020056766406785,0.38608540904070976,0.38031777897059826,0.36431242606512737,0.35737940304899907,0.34417439098666985,0.3191114824027033,0.299861108994402,0.28536271090048754,0.28356701730496353,0.2769375986160383,0.2740006924900758,0.2710966384690621],"twin_dists":[0.0532073974609375,0.07456042671318838,0.1237587733060766,0.1367558224687701,0.14901402469970484,0.15410648139867858,0.1605706030303327,0.16370886200390422,0.1672487017655272,0.1729808205542678,0.17473762440519094,0.17555605450555847,0.17817855707417898,0.1791794165706312,0.18059075388920703,0.18456288479184538,0.1863105817649343,0.18968850683859467,0.19629657787909927,0.20157222354707915,0.20567741930301364,0.20619445508007475,0.20812061993970246,0.20898291328845925,0.2098411573248448],"n_dims_used":45,"mean_confidence":0.9265974256727431},"coverage":{"mean_confidence":0.9265974256727431,"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}}