{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005895","500:5000005249","500:5000006040","500:5000005250","500:5000006982","500:5000006041","500:5000007112","500:5000005414","500:5000006507","500:5000005889","500:5000007666","500:5000006457","500:5000005576","500:5000006720","500:5000006042","500:5000007500","500:5000005892","500:5000005888","500:5000007111","500:5000004723","500:5000006037","500:5000004435","500:5000006452","500:5000005899","500:5000006596"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6842170336358097,0.6813326865755573,0.6454051112340726,0.6327784652199899,0.6263663332229532,0.6262900099972969,0.6136219806441837,0.595432705729404,0.5806513388606874,0.5613472547828352,0.543864621660347,0.5428844531678475,0.5403976812206158,0.5398847157222539,0.5295332532720363,0.5249602542259741,0.5183489077217003,0.5045331807387889,0.5042023142936493,0.5028038880636636,0.49993012885473453,0.4942028114242111,0.4832586737211419,0.48089185026083886,0.47786361897504015],"twin_dists":[0.11314447548152234,0.11377250683867554,0.12153880181909578,0.12425057570302017,0.12562560942487788,0.1256419699034376,0.1283559758345152,0.13225112106599848,0.13541927625513644,0.13956711141661252,0.14333989169489944,0.14355200161659493,0.14409045713571642,0.14420158575461817,0.1464485951277304,0.147444180932304,0.14888700386869774,0.1519167000817963,0.15198951888456144,0.1522974347356418,0.15293093762428808,0.1541965496467609,0.15662703918939488,0.1571548784222299,0.15783142646755818],"n_dims_used":44,"mean_confidence":0.9190252477472479},"coverage":{"mean_confidence":0.9190252477472479,"n_dims_used":44,"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}}