{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000285","488:4880000010","488:4880001113","481:4810000983","496:4960005388","488:4880000534","472:4720002253","488:4880000629","477:4770003779","488:4880000805","488:4880000275","488:4880000171","481:4810000918","488:4880000551","488:4880001020","488:4880001038","488:4880000860","467:4670000368","496:4960005941","499:4990002226","496:4960005524","499:4990004128","481:4810001346","496:4960006209","488:4880000222"],"twin_admin_codes":[488,488,488,481,496,488,472,488,477,488,488,488,481,488,488,488,488,467,496,499,496,499,481,496,488],"twin_sims":[0.8988272514204688,0.6540531921645285,0.5588439756432041,0.5447649798076454,0.5256479183882812,0.5187550461184194,0.515683418634296,0.5053914474000906,0.5043168857544676,0.47472500598021194,0.46881654382044924,0.4418271821988204,0.4405332062611866,0.43192598318996694,0.42886667975329507,0.4273354539864384,0.4248583828195273,0.4133923787046716,0.4058033757625877,0.4056340650778134,0.4048176716276948,0.3999015655090329,0.395883724515359,0.39233461009493653,0.3901667439601879],"twin_dists":[0.05998582424463541,0.11967729251675727,0.14010621779002808,0.14314511318143153,0.14729434828585541,0.14879824696398739,0.14946993238279316,0.1517278680998111,0.15196430194611948,0.15853409819786243,0.15986106582066584,0.16599935564094173,0.16629711297414337,0.16828657178158818,0.168997519480542,0.16935413707182756,0.16993215683270657,0.17262640798734813,0.17442743521383686,0.17446778507023908,0.17466245224294855,0.17583843466645296,0.17680442574795902,0.1776614825670019,0.17818676312768225],"n_dims_used":45,"mean_confidence":0.9269655015733507},"coverage":{"mean_confidence":0.9269655015733507,"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}}