{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005765","470:4700003158","496:4960004426","488:4880003558","466:4660001802","470:4700003328","470:4700002647","496:4960006970","488:4880004125","466:4660002591","496:4960005337","466:4660002096","496:4960005338","481:4810001268","496:4960004890","470:4700004639","496:4960006174","488:4880002680","488:4880004419","496:4960006574","496:4960004123","470:4700004522","470:4700005923","470:4700000969","488:4880003573"],"twin_admin_codes":[496,470,496,488,466,470,470,496,488,466,496,466,496,481,496,470,496,488,488,496,496,470,470,470,488],"twin_sims":[0.5808941824410422,0.46217135988749375,0.4579513777672277,0.4485598657471968,0.40297686524024157,0.39584516802308484,0.3910812730272391,0.3882992850100568,0.374471566984802,0.30237799242568303,0.29818758084022473,0.29614297942339346,0.29585167614882346,0.2920294926262118,0.2897535071184578,0.28866423333745683,0.2862701915035412,0.26714188750118617,0.26644994433614144,0.2616247153119003,0.260010180032724,0.2578335080485691,0.254713670759907,0.25219181688337317,0.25003028474668776],"twin_dists":[0.13536718424252545,0.16136031418518995,0.16231632810638555,0.164455476775762,0.17510203426779028,0.17681371742630375,0.1779650040718766,0.17864035166086642,0.18203190733827757,0.20087157677912715,0.20204000282946444,0.2026135994464981,0.2026955117110536,0.20377472439341182,0.20442134500860684,0.20473188508714882,0.20541687190804536,0.21101909401565627,0.21122630093607675,0.21268066061537358,0.21317103930424647,0.21383519564817646,0.21479333806304898,0.2155732859918405,0.2162457583678463],"n_dims_used":45,"mean_confidence":0.9333419799804688},"coverage":{"mean_confidence":0.9333419799804688,"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}}