{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002606","498:4980002455","484:4840000380","484:4840000724","498:4980002605","498:4980002528","498:4980002372","484:4840000334","498:4980002454","484:4840000489","484:4840000611","484:4840000723","498:4980001682","484:4840000669","498:4980002293","498:4980002529","484:4840000437","484:4840000551","498:4980002123","484:4840000382","498:4980002604","498:4980002296","498:4980002030","498:4980001867","484:4840000568"],"twin_admin_codes":[498,498,484,484,498,498,498,484,498,484,484,484,498,484,498,498,484,484,498,484,498,498,498,498,484],"twin_sims":[0.9179281656613167,0.8810678514883878,0.8537191801785872,0.801329854807496,0.7971743737687378,0.7955589488417254,0.7933465520559771,0.7882710394880889,0.7872652780487458,0.77661040823745,0.775373424903072,0.758809623554614,0.7364356553765425,0.7329148321408632,0.7243465708307806,0.7138747684580692,0.7047289803072316,0.6874882039549937,0.6823627118725538,0.6775619039860202,0.6606691728631523,0.6551223646316842,0.633460674804233,0.6226324606763554,0.6214043747316408],"twin_dists":[0.053748629089548965,0.06535684744333921,0.07304281756408214,0.08643878688047382,0.08744746114588715,0.08783785772476732,0.0883710025182716,0.08958766036432443,0.08982771751157442,0.09235098171479092,0.0926416716195607,0.09649322330195954,0.10159031322084892,0.10238291340531519,0.10430228276466869,0.10663126093934425,0.10865178444248857,0.11243119785019867,0.11354832571375101,0.11459233960245203,0.11825028339794588,0.1194468650711978,0.12410421069054076,0.1264258438716022,0.12668898319859126],"n_dims_used":45,"mean_confidence":0.9352745903862847},"coverage":{"mean_confidence":0.9352745903862847,"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}}