{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002932","478:4780005746","489:4890002846","472:4720006369","496:4960004755","468:4680002277","468:4680002170","481:4810003163","498:4980000986","468:4680002171","478:4780005471","496:4960005060","469:4690002804","485:4850004996","469:4690002904","478:4780005745","468:4680002785","470:4700001327","481:4810003116","481:4810003270","485:4850005130","478:4780005610","469:4690003305","485:4850005129","489:4890002759"],"twin_admin_codes":[489,478,489,472,496,468,468,481,498,468,478,496,469,485,469,478,468,470,481,481,485,478,469,485,489],"twin_sims":[0.2120317450798233,0.14301267285911862,0.0986744386511391,0.08328637798886755,0.07079296439502429,0.048774275862540184,0.047509411450610606,0.046743857853446036,0.041025660654114046,0.03940481071405485,0.035838451442087,0.021381180334223034,0.020144445217398586,0.019290361859312204,0.015785489657273513,0.015008912100885822,0.012784048156797973,0.011486168800232115,0.01106668012901607,0.011010932830682359,0.010846812269284519,0.01067084185631099,0.01030473100679676,0.010241234703811497,0.009770775658981323],"twin_dists":[0.22874280445319636,0.2561408089394096,0.27951266882151665,0.28956304205784655,0.2988804291471764,0.3192140655808717,0.32059945069775847,0.32145299468651806,0.32822844600366335,0.33029343845076203,0.3351030520921709,0.36016441799343296,0.3629440875959067,0.3649519169829864,0.3741045433133601,0.3763721911142792,0.3834952863194665,0.3881753404807571,0.38978864781107603,0.39000712165076723,0.3906560694736289,0.39136164824166375,0.3928634403857273,0.39312872540720734,0.395141262163895],"n_dims_used":45,"mean_confidence":0.9006707085503473},"coverage":{"mean_confidence":0.9006707085503473,"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}}