{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003736","485:4850003245","485:4850003155","485:4850004164","485:4850004168","485:4850003800","485:4850003233","485:4850004836","485:4850004511","485:4850003569","485:4850004574","485:4850005572","485:4850003657","485:4850004841","485:4850003502","485:4850003942","485:4850004166","485:4850005172","489:4890000897","470:4700007881","485:4850003945","489:4890001327","485:4850004834","489:4890000776","485:4850004106"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,470,485,489,485,489,485],"twin_sims":[0.7025109601306289,0.7009994209110204,0.595188286510076,0.4692724783573347,0.44985317544083253,0.41759859125231735,0.40832059979986185,0.39721420804230717,0.29948822027634864,0.2904961508599454,0.2794210609112052,0.2650605120630291,0.26486020318015857,0.2586294800896369,0.25830746512909386,0.25692811790268966,0.255493691394865,0.24950166056445774,0.2390494483405616,0.23774513331114963,0.2372617395060383,0.23618086933467367,0.23109113995847316,0.23094269188784683,0.2300773518845467],"twin_dists":[0.1091400586374998,0.10947243999286291,0.13230347558754105,0.15975846925113873,0.16415991615763484,0.17163439186769408,0.1738284143166867,0.17648404876624796,0.2016763195737088,0.2042100244013734,0.20739580841932878,0.21164338892655907,0.21170363108294107,0.21359191667708996,0.21369027959862888,0.21411249384459424,0.21455309019725893,0.21641078283196816,0.21972098449408517,0.22014059265589186,0.2202964851294234,0.22064581270361572,0.2223049956919334,0.22235374648032644,0.22263833860665933],"n_dims_used":45,"mean_confidence":0.9177769978841146},"coverage":{"mean_confidence":0.9177769978841146,"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}}