{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006537","485:4850005440","485:4850004704","485:4850005504","485:4850005511","485:4850005811","485:4850003941","485:4850003881","485:4850005893","485:4850004770","485:4850003402","485:4850003880","485:4850006614","485:4850005028","485:4850005180","485:4850004640","485:4850004307","485:4850004900","485:4850005505","485:4850005589","485:4850004157","485:4850004914","485:4850006383","485:4850004510","485:4850005372"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.570273276409676,0.48721404095812765,0.43879244494542113,0.43773572147136197,0.3738586881246517,0.36476932955282104,0.36259958453222174,0.34641837314788915,0.3437703882604625,0.3422428164033563,0.3364690079565987,0.33346661559148555,0.3302204727206501,0.32020845397210684,0.31419707241691613,0.31085672449690904,0.29680824481205575,0.28072660068765,0.2770794125666517,0.27008594209478703,0.26567610741547565,0.257121746447344,0.2540395551114893,0.2503218010753114,0.24759263741305065],"twin_dists":[0.1376473025229647,0.1557467223215944,0.1666982193723018,0.1669420144628602,0.18218362308453623,0.1844483027783136,0.18499307806365392,0.1891097466885065,0.1897929182405656,0.19018829892166525,0.1916913322890279,0.19247841758931847,0.19333375895969906,0.19600147796822934,0.19762569085711584,0.19853584263162696,0.20242670965512735,0.20701635055190265,0.2080791243692226,0.2101411799873729,0.2114584283092517,0.21405313847251878,0.21500134323498943,0.21615484900611318,0.21700860758818877],"n_dims_used":45,"mean_confidence":0.9195492214626736},"coverage":{"mean_confidence":0.9195492214626736,"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}}