{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011126","496:4960011361","496:4960010970","496:4960010668","496:4960011282","496:4960011204","496:4960011360","496:4960010890","496:4960011050","488:4880003500","496:4960010670","496:4960010818","481:4810002744","496:4960010974","496:4960011890","496:4960010896","496:4960003985","488:4880003882","496:4960011128","488:4880003198","488:4880004038","488:4880003753","488:4880002801","488:4880004050","496:4960011632"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,481,496,496,496,496,488,496,488,488,488,488,488,496],"twin_sims":[0.7927855097041571,0.6618129589698099,0.6058920216119471,0.6023297511101021,0.5932423716932473,0.5501137353214273,0.534498375120168,0.5150978876512022,0.49258194639775266,0.4816875857666581,0.47439951635940814,0.47136508439887265,0.4658256414861052,0.46358681511465477,0.4422559898986396,0.4413151305833234,0.4199963458856497,0.41262721041265227,0.41001705440429087,0.4034464160805172,0.3936043512620227,0.38024080434711577,0.37669521351286567,0.37380844793074697,0.3672381743705547],"twin_dists":[0.08850592763797738,0.11800329053233816,0.13001123690412003,0.13077402890230783,0.13272031922936275,0.14198913807067207,0.14536971381015662,0.1495980831197624,0.1545554903070575,0.15697732564149922,0.1586070555475173,0.15928801261678974,0.16053494016925787,0.16104034313687784,0.1659007572634345,0.16611714344591894,0.17107080758660717,0.17280733760448852,0.1734256317184769,0.17498982072073785,0.17735444847472004,0.1806096587876441,0.18148247181243024,0.1821960652662444,0.18383041305836528],"n_dims_used":45,"mean_confidence":0.9228295220269097},"coverage":{"mean_confidence":0.9228295220269097,"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}}