{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010735","467:4670001014","470:4700003624","466:4660003156","470:4700007356","490:4900003496","496:4960011056","470:4700007446","478:4780004617","468:4680006067","496:4960004478","498:4980005474","470:4700007444","468:4680000881","466:4660002620","468:4680006632","498:4980005334","468:4680006775","468:4680000218","500:5000011536","498:4980005310","499:4990003610","468:4680000814","500:5000011534","498:4980003711"],"twin_admin_codes":[496,467,470,466,470,490,496,470,478,468,496,498,470,468,466,468,498,468,468,500,498,499,468,500,498],"twin_sims":[0.10337674909473381,0.0561108040097536,0.05498904807892726,0.04375356542397654,0.034741256771365935,0.033904947035005656,0.026502570275411568,0.025074170572104145,0.024901863453262094,0.023851964045188464,0.023831428125512574,0.023687354767940812,0.02357859054815311,0.0234585619117721,0.02184559358903957,0.020347412396411437,0.02032595195573193,0.020228198786015,0.020220587509263057,0.019967866566415204,0.01975485853263035,0.01975128991162685,0.019386305828695834,0.019014270300518277,0.018993259486474304],"twin_dists":[0.27668906564745643,0.31172187010080754,0.3128126845040096,0.324903408698907,0.3366644999265977,0.33788311679855226,0.3499636001051314,0.35262379988419135,0.35295349023938466,0.3550060950347014,0.35504701769781905,0.35533497986686385,0.35555337590221703,0.3557954062827357,0.35915666665113033,0.36247788065807496,0.3625269822240294,0.3627512151788487,0.3627687140632011,0.3633530248473803,0.36385054742232775,0.36385892243348367,0.36472254093629486,0.3656175816427309,0.36566858439404826],"n_dims_used":44,"mean_confidence":0.918051459572532},"coverage":{"mean_confidence":0.918051459572532,"n_dims_used":44,"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}}