{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005075","498:4980002122","498:4980001993","484:4840005077","484:4840000381","484:4840000292","498:4980000233","484:4840000493","484:4840004954","498:4980001906","498:4980001772","498:4980001904","498:4980001681","484:4840006347","484:4840005586","498:4980001395","484:4840005459","484:4840005203","498:4980002083","484:4840001035","484:4840005074","484:4840004955","484:4840000609","484:4840003495","498:4980001770"],"twin_admin_codes":[484,498,498,484,484,484,498,484,484,498,498,498,498,484,484,498,484,484,498,484,484,484,484,484,498],"twin_sims":[0.5456840623543451,0.5407435217228379,0.5256087093186028,0.5029187526593384,0.49584127499219466,0.49414660316031855,0.4729120347689514,0.471404567714608,0.4707476544710366,0.42396361788416176,0.41530291383688656,0.4127158912525816,0.3975089950308207,0.3950230000279452,0.39271995889363054,0.3886977105637187,0.38512739833994514,0.3780251978925028,0.3701850888847442,0.36588896425849576,0.3636701081135328,0.35789858651176504,0.35231489978101643,0.34037518881118267,0.33566265285970776],"twin_dists":[0.14294634263008907,0.14401554557837007,0.14730289023149373,0.15227213423366306,0.15383405928743546,0.15420899121637954,0.15894067993313118,0.15927914279878322,0.1594267489996712,0.17014129218255242,0.1721752805666426,0.17278636090568855,0.1764131315086899,0.17701194998035652,0.1775682532356271,0.1785434918178655,0.17941314027608618,0.18115460582050855,0.18309559096078043,0.1841678267671833,0.18472408771369642,0.18617910788089165,0.1875982821690902,0.1906729782417689,0.19190234491101846],"n_dims_used":45,"mean_confidence":0.9333919101291233},"coverage":{"mean_confidence":0.9333919101291233,"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}}