{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011887","496:4960010406","488:4880001359","496:4960010404","496:4960009735","488:4880001974","496:4960010489","488:4880001879","488:4880001637","496:4960008953","496:4960010315","496:4960010803","488:4880001965","496:4960010493","488:4880001721","496:4960007130","496:4960009567","488:4880001966","488:4880001377","496:4960010321","488:4880000521","470:4700007153","496:4960012174","496:4960009048","488:4880000836"],"twin_admin_codes":[496,496,488,496,496,488,496,488,488,496,496,496,488,496,488,496,496,488,488,496,488,470,496,496,488],"twin_sims":[0.7869982535675185,0.7761797329179188,0.7032698445208174,0.6533286942396671,0.6452827321548779,0.6146263163612945,0.5785772866023668,0.5668130971048891,0.5578412154348842,0.5546539640481456,0.525508276628743,0.5088941524455471,0.5033630204226579,0.502135434682481,0.4840873252864456,0.48018297918345193,0.4793989935659497,0.46997772435057467,0.4632225129057378,0.4575535061233149,0.45419633203120763,0.4503847324677856,0.44497316512901813,0.4401684519845941,0.43689239721362305],"twin_dists":[0.08989139516736899,0.09245224112036114,0.10897307115131166,0.11983339776632387,0.12156511671687102,0.12814088670582693,0.1358642509576979,0.13839108286326723,0.14032226666568573,0.1410093485737822,0.1473247707801135,0.15095809907519495,0.15217429297633753,0.15244470210303357,0.15644242835273542,0.1573131275588845,0.15748823201402765,0.15959983795323307,0.161122662773671,0.16240662588047014,0.16316967944229965,0.16403853150534464,0.16527683578239685,0.166381108260715,0.16713674322960784],"n_dims_used":45,"mean_confidence":0.9229000515407986},"coverage":{"mean_confidence":0.9229000515407986,"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}}