{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003290","490:4900001961","490:4900003821","494:4940008964","490:4900002268","490:4900002260","490:4900003295","490:4900002724","490:4900002262","490:4900002259","494:4940008965","490:4900010288","490:4900001661","490:4900010371","490:4900002722","490:4900010375","490:4900002273","494:4940008647","490:4900002420","490:4900002263","490:4900003157","490:4900002862","490:4900004806","490:4900009910","490:4900003424"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.6169120548570463,0.47258095170212266,0.4616404460501606,0.439455232485576,0.381431304138508,0.38124871116140774,0.347930654347285,0.34444278538595574,0.3417250222210426,0.28582442361770416,0.2623911849319735,0.24122516231639504,0.23892591147497796,0.23623783748991178,0.22657132020691323,0.20379475217999446,0.19335197997871026,0.1832678527607359,0.18318948754141068,0.18199386366973053,0.1803879560351434,0.1802207252742902,0.17439445706013493,0.17121554852724016,0.16777194587174615],"twin_dists":[0.12765133401190107,0.15901498523308705,0.16148041886871223,0.1665454264580588,0.1803174792681518,0.18036226375923123,0.1887208215631703,0.1896191783613639,0.190322532827826,0.20554479453680702,0.21244852725894608,0.21902434141878413,0.21976066324739993,0.22062737506852415,0.22379869031179878,0.23164613276554707,0.23544514643447487,0.2392516855506357,0.23928183610158588,0.23974297826416963,0.2403657445469694,0.24043082137038033,0.24272534422685513,0.2440003946024604,0.24540090668715978],"n_dims_used":45,"mean_confidence":0.9193705240885417},"coverage":{"mean_confidence":0.9193705240885417,"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}}