{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004983","473:4730005277","473:4730004706","473:4730004700","473:4730005273","473:4730004612","473:4730005187","473:4730006496","498:4980000641","500:5000009664","498:4980000973","498:4980001350","498:4980001358","500:5000006648","473:4730005184","498:4980000670","498:4980003242","473:4730004607","498:4980001093","473:4730005176","473:4730003921","498:4980001261","498:4980000665","489:4890003781","500:5000009440"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,500,498,498,498,500,473,498,498,473,498,473,473,498,498,489,500],"twin_sims":[0.7901342774133966,0.6591117761392422,0.6230402862527643,0.46618977725124083,0.38256764920232195,0.3620142511520159,0.3549789921239009,0.3489272360183695,0.34823670142560803,0.34338244425152203,0.34210656027940417,0.34017051272903137,0.33244931505954484,0.3148650628917121,0.3029409245173082,0.297487914931904,0.2965924265874926,0.282559561902641,0.27990514972836833,0.270227291208159,0.26652213057897267,0.2658221642635456,0.2626065036075641,0.25512353992651327,0.2543091498970099],"twin_dists":[0.08914204420820503,0.11858645128324417,0.12633845372578376,0.16045281817716786,0.1800389998293714,0.18514032496604202,0.1869197250672414,0.18846500934512353,0.18864222149381515,0.18989324081591685,0.19022361168775276,0.19072618144303577,0.19274597938651253,0.1974443438129649,0.20071533397634517,0.20223602756148368,0.20248731137776804,0.2064853975759264,0.2072549816638397,0.21009917920127943,0.21120466867480922,0.21141458353955506,0.21238339219006316,0.2146670395042556,0.21491811505671876],"n_dims_used":45,"mean_confidence":0.9243489583333333},"coverage":{"mean_confidence":0.9243489583333333,"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}}