{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010143","488:4880003115","488:4880003360","496:4960010786","496:4960010477","488:4880003860","488:4880003598","496:4960009023","496:4960010381","496:4960009785","488:4880003265","496:4960010142","488:4880003536","496:4960010061","488:4880003861","496:4960010860","488:4880003479","488:4880003937","466:4660001647","496:4960010938","488:4880003792","488:4880003601","496:4960010306","466:4660002158","496:4960010062"],"twin_admin_codes":[496,488,488,496,496,488,488,496,496,496,488,496,488,496,488,496,488,488,466,496,488,488,496,466,496],"twin_sims":[0.8324353172117028,0.7299318306663845,0.7080132629310887,0.7045434955989706,0.7026053976368013,0.6757261035620128,0.6670062423266367,0.647361975230416,0.6363060257787293,0.6252430703768324,0.6158448151615487,0.6127996358870028,0.6017607883630509,0.5657717020142904,0.5511921336381117,0.551031801540178,0.5342159902686309,0.5165368381015123,0.4978123438511902,0.49763808300119444,0.49415533412169776,0.49414352007643686,0.49395461558041415,0.4910164692194163,0.4898435243458998],"twin_dists":[0.07865715283549005,0.10305262431720535,0.10792756695343404,0.10869264199239045,0.1091192823921652,0.11499099974164949,0.11688067083957264,0.1211179240000798,0.12349358714930991,0.12586637601791498,0.12787991931594522,0.12853208337926827,0.13089586574722625,0.13861503913864462,0.14175630204422765,0.14179091454160805,0.14543101825253832,0.1492832146947124,0.15339843921938226,0.15343693228109648,0.1542070586112246,0.15420967366178842,0.154251490328404,0.15490249494295844,0.1551627058182389],"n_dims_used":45,"mean_confidence":0.9243274264865451},"coverage":{"mean_confidence":0.9243274264865451,"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}}