{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001870","498:4980002132","498:4980002134","498:4980001958","498:4980001407","498:4980001868","468:4680001123","468:4680000575","468:4680000571","498:4980002047","498:4980002392","498:4980001217","498:4980001686","468:4680000572","498:4980001313","468:4680000633","498:4980001959","468:4680001659","468:4680001773","500:5000011600","498:4980003126","468:4680000576","498:4980001685","498:4980001871","468:4680000639"],"twin_admin_codes":[498,498,498,498,498,498,468,468,468,498,498,498,498,468,498,468,498,468,468,500,498,468,498,498,468],"twin_sims":[0.9001764445395923,0.8648928580924056,0.8337101755102135,0.8046110792798609,0.8000446525023571,0.7753374210266563,0.7711646530757348,0.7659771245773769,0.7605097665376704,0.7560925834737316,0.7465071679119654,0.7421524236898334,0.7401483020580983,0.737391401794387,0.7170784890342464,0.7132424190926107,0.711630517388747,0.7030156081072283,0.6976839549674169,0.6933267723413387,0.692576055224307,0.690340631709127,0.6883234349401335,0.6833891626437562,0.6810795363626297],"twin_dists":[0.059562565346668976,0.06997563210993524,0.07832830321723332,0.0856376749597894,0.08675144015427051,0.09265012576913763,0.09362741243898437,0.09483558731994914,0.0961012102735729,0.09711823556515707,0.09930941820644573,0.10029819682905768,0.10075192043181526,0.10137474605185126,0.10592058319573569,0.10677135039026002,0.10712817964681243,0.10902902259448433,0.11020048315282839,0.11115524186327878,0.11131951650163176,0.11180830180686423,0.11224889613354302,0.11332481878289503,0.11382758824438552],"n_dims_used":44,"mean_confidence":0.9221680381081321},"coverage":{"mean_confidence":0.9221680381081321,"n_dims_used":44,"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}}