{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004199","498:4980004143","498:4980003857","500:5000010835","500:5000009098","498:4980005270","475:4750011388","476:4760000059","475:4750010715","475:4750011662","498:4980004138","476:4760000000","475:4750010714","475:4750011318","476:4760000004","475:4750011456","498:4980004274","475:4750010717","475:4750010647","476:4760000097","485:4850009023","475:4750010147","475:4750010783","475:4750010648","475:4750011524"],"twin_admin_codes":[498,498,498,500,500,498,475,476,475,475,498,476,475,475,476,475,498,475,475,476,485,475,475,475,475],"twin_sims":[0.5483702302445126,0.4083040970607849,0.39023396336913657,0.24153052276272882,0.20844115094573648,0.19812392789852498,0.1889629386756114,0.1845738720523884,0.1736979546570661,0.1726158907807921,0.171659988176154,0.1648868967024275,0.1616587439286332,0.1610094608830745,0.16070038444091053,0.15948169390130215,0.1583046351561759,0.15228466504565236,0.14829455047122458,0.14628639312874095,0.1449455711095295,0.14414530321734098,0.14383184111694017,0.142962808142162,0.14197251193992588],"twin_dists":[0.14236573508036252,0.1738323361176019,0.17817045518563157,0.21892689466639983,0.22999877208920974,0.2336919925616984,0.23708440030086375,0.23875053501818164,0.2430032788362562,0.24343665290557817,0.24382111814014326,0.24659027236915004,0.24793904881994872,0.24821268382050513,0.24834322310176152,0.24885972569418713,0.24936131761297256,0.2519701427064974,0.2537412987941334,0.2546460158842537,0.2552552115275426,0.2556208015134414,0.255764412183005,0.25616377275270147,0.2566210642056194],"n_dims_used":45,"mean_confidence":0.9317203945583767},"coverage":{"mean_confidence":0.9317203945583767,"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}}