{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012121","496:4960011908","496:4960011818","496:4960012128","496:4960012129","466:4660000025","496:4960012070","496:4960011642","496:4960012250","496:4960012249","466:4660000065","466:4660000211","496:4960012001","466:4660001882","496:4960011824","466:4660000162","466:4660000108","490:4900002349","496:4960012300","466:4660000889","496:4960012313","466:4660000995","470:4700002616","466:4660000241","496:4960012122"],"twin_admin_codes":[496,496,496,496,496,466,496,496,496,496,466,466,496,466,496,466,466,490,496,466,496,466,470,466,496],"twin_sims":[0.8715547500389965,0.7899484273005221,0.769021443349717,0.7661167887127482,0.7649029179655179,0.7386921179604053,0.7298763560314975,0.7257375089506574,0.7157057471156532,0.7146188603602146,0.709362144079529,0.7031120351347137,0.6982466059604939,0.6965736085736246,0.6869141392058935,0.6813401728737986,0.6813328746724958,0.6772870249899897,0.6761817540350983,0.6463947945366724,0.6441855297133001,0.6408773604706406,0.6408601809603016,0.6396327121428569,0.6391854558931872],"twin_dists":[0.06810095852794867,0.08918654520316323,0.09412745644839286,0.0948031548422147,0.09508486458988992,0.10108108312913465,0.10306506347793601,0.10399157939088564,0.10622528942349957,0.10646633937934953,0.10762969202271136,0.10900780227744197,0.11007702697628621,0.11044400065378882,0.11255645312382496,0.11377087784653758,0.11377246590951048,0.1146520513325662,0.11489207944101129,0.12132596623182167,0.12180101444509195,0.12251194221810198,0.12251563288116138,0.12277929791485893,0.12287535520412023],"n_dims_used":45,"mean_confidence":0.9163870069715712},"coverage":{"mean_confidence":0.9163870069715712,"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}}