{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006384","472:4720002945","488:4880000964","481:4810001808","499:4990000529","488:4880005690","470:4700000436","479:4790003493","481:4810001459","470:4700004490","469:4690006175","478:4780005968","488:4880002673","488:4880001951","470:4700002693","470:4700008362","472:4720003023","488:4880001240","470:4700007899","496:4960003627","472:4720007065","488:4880004615","469:4690005381","493:4930006163","500:5000009827"],"twin_admin_codes":[488,472,488,481,499,488,470,479,481,470,469,478,488,488,470,470,472,488,470,496,472,488,469,493,500],"twin_sims":[0.48197999217365206,0.45190120214485785,0.40928547688471795,0.38778854125396,0.3738036182925049,0.3702843157634242,0.35371091096828083,0.3434993314801953,0.3400336547606543,0.3257238770253367,0.32456134245388824,0.3152192223284036,0.30551267116179764,0.303403034016939,0.3026485490892564,0.2919434663751087,0.2824449775547902,0.28163585201407426,0.28009373084963046,0.27996264748081867,0.27914737766019726,0.27031730629444745,0.2693729275557334,0.262359313763765,0.25946675944781267],"twin_dists":[0.15691210416256005,0.16369252837069234,0.17359923712867953,0.17876458535343456,0.18219726138849207,0.18307089924322503,0.18724238062446055,0.18986300735759964,0.19076176568088635,0.19452625329521245,0.19483603534858934,0.19734828463529638,0.20000367645520475,0.20058720076626552,0.20079646219892802,0.20379911034184434,0.20651852799047993,0.20675270668123885,0.20720016138736044,0.20723826476913812,0.20747549150686562,0.21007243899548358,0.21035325413610798,0.21245817130396155,0.2133365213648316],"n_dims_used":43,"mean_confidence":0.9126751921897711},"coverage":{"mean_confidence":0.9126751921897711,"n_dims_used":43,"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}}