{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004337","476:4760004359","476:4760004198","476:4760004152","476:4760003708","476:4760004357","476:4760004284","476:4760003722","476:4760004412","476:4760004413","476:4760004332","476:4760003924","476:4760004282","476:4760003932","476:4760004151","476:4760004197","476:4760004289","476:4760004017","476:4760004433","476:4760004358","476:4760003978","476:4760003530","476:4760004324","476:4760004291","476:4760003460"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.36024903549802195,0.24754823902091785,0.23604726719695784,0.22825332264222709,0.22715659216105544,0.22541955942840977,0.22492386694864233,0.2085283840569501,0.2041581684965987,0.17244344889901403,0.16559123582629465,0.16426023315473992,0.1609462473136453,0.1595353295563873,0.1509195598763572,0.1507454687012067,0.14920146367157214,0.14255525909210268,0.14175604051084056,0.12792640435216418,0.12494887336924435,0.12450996038452947,0.12267139400096945,0.12048839733217048,0.12009671258461954],"twin_dists":[0.18558511841821468,0.21702254638357094,0.22068906418562834,0.22324054580578778,0.22360416711976489,0.22418246955959945,0.22434804059750682,0.22996808482396722,0.23151636441417717,0.2435058963975253,0.24629853069308183,0.24685059831234593,0.24823936742926048,0.24883693368072843,0.2525722083623807,0.25264927700519824,0.2533356784698417,0.25635168163227157,0.25672134047517126,0.2633795778169086,0.2648835070766472,0.2651074922024555,0.2660523231052918,0.2671882685153907,0.26739374476975514],"n_dims_used":45,"mean_confidence":0.9092542012532552},"coverage":{"mean_confidence":0.9092542012532552,"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}}