{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006944","473:4730007404","500:5000005604","500:5000006340","498:4980001189","498:4980000680","473:4730006945","473:4730006492","498:4980001762","498:4980001946","500:5000010232","498:4980001761","498:4980000336","500:5000006382","500:5000006381","500:5000003556","498:4980001295","498:4980003360","500:5000004028","473:4730007836","500:5000007087","498:4980000015","473:4730008036","484:4840000030","484:4840000607"],"twin_admin_codes":[473,473,500,500,498,498,473,473,498,498,500,498,498,500,500,500,498,498,500,473,500,498,473,484,484],"twin_sims":[0.5298230213048897,0.4891270482100422,0.44359891553861963,0.4122477068761496,0.37812589994578333,0.3767049891716161,0.37555677745442995,0.36886244303244636,0.35920682867250797,0.35606106596788245,0.3528803029254037,0.34659668533067506,0.3433183286707752,0.32196820059044046,0.32015273107992004,0.31080510016172436,0.3066628471812944,0.30634191283622947,0.3028964681990584,0.2942915382542079,0.29186768238829075,0.2906782891756676,0.2905187354575191,0.2896862889294377,0.28575180579667864],"twin_dists":[0.14638557280943817,0.15532174348668465,0.1655922090261086,0.17289712811774405,0.18112980375902785,0.18148005987416194,0.18176356636284424,0.1834250344520111,0.1858482523312318,0.1866448691178166,0.18745404912236388,0.18906384223272377,0.1899098269533899,0.19552926432689716,0.19601645447064045,0.19854995252091862,0.1996865203696087,0.19977494742818022,0.20072766676281184,0.2031350225030047,0.20382059644113235,0.20415824577585753,0.2042036029594958,0.20444048799111428,0.20556564512134554],"n_dims_used":45,"mean_confidence":0.9230392456054688},"coverage":{"mean_confidence":0.9230392456054688,"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}}