{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005914","493:4930006243","480:4800003970","480:4800004285","480:4800005475","480:4800004368","493:4930006182","480:4800004450","490:4900000684","480:4800004120","490:4900001185","493:4930005887","480:4800004452","480:4800004630","480:4800005913","480:4800005232","493:4930001007","493:4930002167","493:4930000690","480:4800004628","480:4800004050","480:4800004538","493:4930000178","480:4800005722","480:4800004534"],"twin_admin_codes":[480,493,480,480,480,480,493,480,490,480,490,493,480,480,480,480,493,493,493,480,480,480,493,480,480],"twin_sims":[0.5315142772957642,0.5118194962654362,0.43622978974871746,0.4070759774971949,0.40062953124693823,0.3873338989126116,0.366347157225664,0.3483851323157585,0.34343667315831167,0.33891827736717267,0.33165321585039814,0.32856572783122906,0.322659731886777,0.3014800686610425,0.2941605993742684,0.2844651748957151,0.2841068510282638,0.27933449200042304,0.27805004139940215,0.2779643269848836,0.275637534713014,0.266593688705827,0.26392445527211367,0.2592438806307067,0.2567486692528021],"twin_dists":[0.14601788310370947,0.15031626956360797,0.1672898478387349,0.17412439023340373,0.17566388768719066,0.17887523790459636,0.18405317085341064,0.18860411404542546,0.1898792135607397,0.19105206046504583,0.19295567456629986,0.19377154914936465,0.19534409267497393,0.20112114794511454,0.20317197219892075,0.20593560199123392,0.2060388134089268,0.20742100789091833,0.20779546008125638,0.2078204856141336,0.20850163258112353,0.21118322823870359,0.2119854310271527,0.21340445533575414,0.21416752772553962],"n_dims_used":43,"mean_confidence":0.9214740132176599},"coverage":{"mean_confidence":0.9214740132176599,"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}}