{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004917","496:4960004457","496:4960004616","488:4880005389","488:4880001116","488:4880005495","488:4880005841","496:4960000131","488:4880005842","496:4960000326","496:4960007119","496:4960001103","496:4960004918","496:4960005667","488:4880005390","496:4960000101","493:4930004990","488:4880001187","488:4880000912","496:4960000316","496:4960000315","496:4960005523","472:4720002104","470:4700000125","488:4880005755"],"twin_admin_codes":[496,496,496,488,488,488,488,496,488,496,496,496,496,496,488,496,493,488,488,496,496,496,472,470,488],"twin_sims":[0.7728891493638302,0.7677786154887744,0.7365626126468112,0.7361022019821835,0.708431735312556,0.6835971027151404,0.6814722123398151,0.6778254608846396,0.6696284060387666,0.6599247025013568,0.6470517763018659,0.6413094234812301,0.6399610143769444,0.6302593094751485,0.6196722272655845,0.6139412883631399,0.6087656190878454,0.6030811688518162,0.5998585967262828,0.592455385760151,0.5864296630183675,0.5769645184570849,0.5768204483418041,0.5765508475689178,0.5760040730051214],"twin_dists":[0.09322412841740582,0.09441684941324346,0.10156168845659416,0.10166548129599721,0.10783518262340679,0.1132795276182053,0.1137421456313382,0.1145350808898963,0.11631307601299253,0.11841099922575525,0.12118465334070568,0.12241911835722412,0.12270878331957866,0.12479092577309403,0.12706008220291812,0.12828759367076223,0.1293959203681516,0.13061312379647005,0.1313032124710509,0.1328889192183523,0.13418021417150736,0.1362103546497684,0.13624127663019625,0.1362991433366483,0.13641650988259663],"n_dims_used":45,"mean_confidence":0.9397184583875868},"coverage":{"mean_confidence":0.9397184583875868,"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}}