{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000722","488:4880000050","488:4880000080","488:4880000563","488:4880000490","488:4880000180","488:4880000299","488:4880000108","488:4880000956","488:4880000229","488:4880000225","488:4880000341","488:4880001124","496:4960005549","488:4880000124","488:4880000435","488:4880000038","496:4960005399","488:4880000402","499:4990000663","496:4960004641","488:4880001141","496:4960005251","488:4880000046","488:4880000018"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,499,496,488,496,488,488],"twin_sims":[0.889165507741146,0.8698575402710713,0.8696450633705296,0.8372093057795632,0.8148133271673594,0.8018912986593649,0.7838378018281847,0.7693593377972672,0.762702189566517,0.7512260187394275,0.7491319349957001,0.7471983005402014,0.7454299109829531,0.73740703637858,0.7296381834173894,0.7256243567925371,0.7247434836665562,0.7209127404756525,0.7153288516254798,0.7075878880703997,0.706721613346101,0.7039367270997562,0.7005359237848184,0.6979170532572732,0.6964784628031857],"twin_dists":[0.06295146161710696,0.0685820495037053,0.06864210652064415,0.07742113795829415,0.08311890853167113,0.08630200590745257,0.09064330520408963,0.09404870468346076,0.09559461709334159,0.0982333251338198,0.09871147342803595,0.0991521185441926,0.0995543926557653,0.10137121820980562,0.10311846296948032,0.10401686735386863,0.10421365532439981,0.10506792639409049,0.10630889778296977,0.10802145004402965,0.10821256510321804,0.1088262655314292,0.10957430238990166,0.11014934173186859,0.11046486076808906],"n_dims_used":45,"mean_confidence":0.927600606282552},"coverage":{"mean_confidence":0.927600606282552,"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}}