{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002334","498:4980001447","498:4980002339","498:4980002097","498:4980002338","498:4980001908","498:4980002160","498:4980001912","498:4980000641","498:4980002086","498:4980001646","498:4980001265","498:4980001350","498:4980001550","498:4980002008","498:4980001731","498:4980002253","498:4980001539","498:4980001261","498:4980002631","498:4980001727","498:4980002159","498:4980001826","498:4980002496","498:4980004056"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6334818881989945,0.6314221064478744,0.6232376060915357,0.5955452525067461,0.5640736800980287,0.5562278316179242,0.5384940821593828,0.5295712346224081,0.5172541643637364,0.5170136318473018,0.5042552672960936,0.499924332185422,0.49478800239039056,0.4927534028402519,0.4888041527724775,0.4410705054485859,0.43653516471092096,0.42517957799219525,0.41546068412002835,0.40653530600156124,0.4001641868179498,0.39686844792764947,0.3937626401087537,0.3800687701266035,0.37703189176514357],"twin_dists":[0.12409965921322719,0.12454153339736311,0.1262961702502937,0.13222701383933455,0.1389803142608399,0.14066999430862653,0.14450295274392225,0.14644033405738002,0.14912633056039037,0.14917893078160852,0.15197786384762296,0.15293221648209127,0.15406704335931984,0.15451750493610536,0.15539344013094075,0.16617343358437467,0.16721927528035074,0.1698571279094818,0.1721380669759613,0.17425308894117716,0.17577544838550146,0.17656725944585835,0.17731620515845534,0.18065191692044766,0.18139942110336235],"n_dims_used":45,"mean_confidence":0.9284579806857639},"coverage":{"mean_confidence":0.9284579806857639,"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}}