{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001462","488:4880001534","488:4880001549","488:4880002053","488:4880001890","488:4880001263","488:4880002693","488:4880001707","488:4880001539","488:4880002269","488:4880002776","488:4880001355","488:4880001700","488:4880001880","488:4880000913","488:4880001620","488:4880001621","488:4880001533","488:4880002659","488:4880001354","488:4880001186","496:4960006331","488:4880001537","488:4880001441","488:4880001530"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488],"twin_sims":[0.9315644208322296,0.9209676140136771,0.9061297277404646,0.9032713540169471,0.8938124843718406,0.8914724135515176,0.8524384703982782,0.8342012485505345,0.8323683181828638,0.8191140653624558,0.8001681504324716,0.7838106879147076,0.780784577662445,0.7796472233994935,0.7726030903342498,0.7710507828742135,0.7707737668204734,0.7695693437202693,0.768056760287763,0.7632544797404693,0.7622321522905059,0.7600019278639385,0.7552711736092609,0.7549478449712649,0.7518292960382454],"twin_dists":[0.04890250739350474,0.05270101454532869,0.05766567517599181,0.05858254126786963,0.06153893275632859,0.06225332367164809,0.07338868113890162,0.07820139666294702,0.07867441110775429,0.0820436638567122,0.08672142379092553,0.09064974200463968,0.09136667801061354,0.09163539969139958,0.09329108330161029,0.0936540122176904,0.09371870730597226,0.09399974360424695,0.094352119748017,0.0954668085740598,0.0957033293585639,0.09621838128476737,0.0973068375964386,0.09738103232227496,0.09809539285993332],"n_dims_used":45,"mean_confidence":0.927986823187934},"coverage":{"mean_confidence":0.927986823187934,"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}}