{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010393","490:4900010028","490:4900010392","490:4900011624","490:4900010482","490:4900010026","490:4900008545","490:4900011755","490:4900009823","490:4900010304","490:4900011362","490:4900008789","490:4900010130","490:4900010662","490:4900012158","490:4900011496","490:4900011561","490:4900010221","490:4900008008","490:4900010303","490:4900011822","490:4900010124","490:4900010307","490:4900010311","490:4900010025"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6665649084771595,0.605960405386722,0.5951974224859166,0.5770633147139763,0.4996044878569946,0.4635725579872537,0.37605124504208387,0.37555822898745395,0.33679933711256976,0.3132192907776104,0.3038493059891216,0.2799516725354849,0.27429619589527815,0.25003550319498824,0.2437453713876181,0.24139010920589696,0.23481103137591136,0.2309052569159361,0.23015132404699262,0.2178925835474547,0.19965538884488046,0.19538512843772224,0.19384525430883495,0.18525029173295007,0.1821973828386951],"twin_dists":[0.11697615002484453,0.1299965940886691,0.1323015186503601,0.13618915026979178,0.15300278676563367,0.16104356432652464,0.1816414248541172,0.18176320769556095,0.1916049684772041,0.19789153596206788,0.20046356650866407,0.20724145546337813,0.208895896292695,0.21624413039945975,0.2182224673621428,0.21897169357472812,0.22109003670475644,0.22236604349584363,0.2226139831580098,0.2267232932694376,0.23313555417446616,0.23469456503300096,0.2352625413373215,0.238491957946261,0.23966433185575065],"n_dims_used":44,"mean_confidence":0.8834871812300249},"coverage":{"mean_confidence":0.8834871812300249,"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}}