{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010532","468:4680010365","468:4680010553","468:4680010366","468:4680010466","468:4680010554","468:4680010577","468:4680010424","468:4680010419","468:4680010597","468:4680010425","468:4680010531","468:4680010418","468:4680010420","468:4680010353","468:4680010423","468:4680010315","468:4680010422","468:4680010015","468:4680010368","468:4680010367","468:4680010417","468:4680010314","468:4680009724","468:4680010421"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.45634389760007993,0.45269188117712245,0.4289084052748043,0.42129626616518906,0.3922953162440333,0.38482063013106343,0.3614346920748703,0.35682255226211507,0.3311406189922484,0.3294756237147516,0.31961671735168345,0.3047717866588507,0.3029458087543922,0.28805179646648316,0.2785145618113773,0.2708787556351511,0.26040959187829427,0.2488981724164186,0.24739577588002654,0.24518084046708866,0.23325149326174394,0.23281870248917852,0.2302162948228898,0.23010868105871157,0.2217018244915593],"twin_dists":[0.1626813232250973,0.1635122950616256,0.16898780905681696,0.17076583622603397,0.17767099151579535,0.17948804026597504,0.18528623846759917,0.18645170340303371,0.19309083999130142,0.19353067150919584,0.1961605923171867,0.2002083378718042,0.2007139790867896,0.20490679168745926,0.2076599184778552,0.20990577682877945,0.21304954931401282,0.21659945185108515,0.21707042413323913,0.21776812593970465,0.2215978496582745,0.22173916863154955,0.222592595688787,0.22262802279721097,0.22543023255618932],"n_dims_used":45,"mean_confidence":0.9200595431857639},"coverage":{"mean_confidence":0.9200595431857639,"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}}