{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010851","500:5000008982","500:5000011362","500:5000001745","498:4980003124","469:4690003810","498:4980003081","498:4980004591","496:4960002621","498:4980002643","500:5000007085","468:4680008992","498:4980003132","472:4720001044","473:4730004886","468:4680008514","468:4680004381","500:5000008153","500:5000002687","498:4980002250","485:4850009085","500:5000002862","475:4750008317","498:4980002983","500:5000009885"],"twin_admin_codes":[500,500,500,500,498,469,498,498,496,498,500,468,498,472,473,468,468,500,500,498,485,500,475,498,500],"twin_sims":[0.3128087531950712,0.27239943868448807,0.2529567680622875,0.20968320042612382,0.20637606186929275,0.20365619215472938,0.18016648178078307,0.17680174576807128,0.17318764026712036,0.16252924728068094,0.15990277323301177,0.15327835809648532,0.1517459078429132,0.1464075030627784,0.14473530667609125,0.1447245345692126,0.1442640351756502,0.14365142613279838,0.14308615947016104,0.14013960170383905,0.14007765169516873,0.1388437424632293,0.1365447073447638,0.131521819618666,0.127409142042654],"twin_dists":[0.19800329612989082,0.2094554404984813,0.21533618326141624,0.22956265929912686,0.23072780984747973,0.23169565142268356,0.24045193907762388,0.24177078574685665,0.24320742209045246,0.24757343074721508,0.24868094135023575,0.25153437273568374,0.2522072803912915,0.2545911940351176,0.2553511223359594,0.2553560387456997,0.2555664657225374,0.25584717350178093,0.2561069775575564,0.2574737519710024,0.2575027165223317,0.25808162802817575,0.25917059645990265,0.26159845975482937,0.26363892525965055],"n_dims_used":45,"mean_confidence":0.9232248094346788},"coverage":{"mean_confidence":0.9232248094346788,"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}}