{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003016","500:5000007370","498:4980003011","498:4980003014","498:4980002947","500:5000010210","498:4980003012","498:4980002953","498:4980002948","468:4680002198","500:5000010314","500:5000003490","498:4980002956","498:4980002952","498:4980004626","498:4980003073","500:5000010309","498:4980003558","498:4980003897","500:5000008992","500:5000007109","498:4980003131","498:4980003010","498:4980002954","498:4980003674"],"twin_admin_codes":[498,500,498,498,498,500,498,498,498,468,500,500,498,498,498,498,500,498,498,500,500,498,498,498,498],"twin_sims":[0.3459178679456698,0.33121255501421504,0.31803466955090015,0.3161905023903316,0.2946991210233378,0.2827506495339065,0.2596654553683279,0.24534944047803434,0.24270099350162921,0.2344794148354103,0.23118006568485425,0.22687611856489234,0.211419664259367,0.20188798357464485,0.19980976040939594,0.19477061559771877,0.19000352789194414,0.18769228007108874,0.18220345913232536,0.17190122364566524,0.16580420393502573,0.16375605324775985,0.16215354776661686,0.15704430571600228,0.15598228573416198],"twin_dists":[0.18923866285320465,0.19307186445085492,0.19658681008091797,0.19708515636845614,0.20302006872224626,0.2064301653946952,0.21327598935580705,0.2177148748780917,0.21855411103337055,0.2211978313531809,0.2222758020977333,0.2236973448684247,0.22895587995034472,0.23232961474418265,0.23307962869679646,0.23492085153745598,0.23669336799789595,0.2375639374525644,0.23966198473306782,0.2437239486270977,0.24621049443065413,0.24706056447456715,0.24773105279865698,0.24990141683200126,0.25035899434134823],"n_dims_used":43,"mean_confidence":0.921655344408612},"coverage":{"mean_confidence":0.921655344408612,"n_dims_used":43,"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}}