{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003928","480:4800005829","480:4800004005","480:4800005014","480:4800004326","493:4930001292","480:4800003854","480:4800005619","480:4800004410","480:4800004584","480:4800005692","493:4930001714","480:4800005689","480:4800005614","480:4800004674","493:4930000488","480:4800005686","480:4800004084","480:4800005840","480:4800004947","493:4930001577","480:4800004243","480:4800004948","480:4800005531","480:4800003929"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,493,480,480,480,493,480,480,480,480,493,480,480,480,480],"twin_sims":[0.6759554486169597,0.5963585356322096,0.5140819038791877,0.5126632093561803,0.47041226856669205,0.44512298711745557,0.43112512948482334,0.41220930914684706,0.361914762553197,0.35733275847985374,0.352698913827973,0.34631250067331026,0.335418212024883,0.32957081697329577,0.32926699344150373,0.32003057066240365,0.315729521371999,0.3033121835826263,0.29326541115882704,0.28398270151442284,0.2831713910077756,0.27679744669725936,0.2683089779508396,0.26105269486032284,0.25749621880281226],"twin_dists":[0.11494121194983487,0.1320528153859628,0.14982052909515953,0.15013133026811076,0.15950213578567038,0.16524247607309242,0.1684724828295576,0.17290621502343503,0.18516536440729006,0.1863223984676052,0.18750030795707845,0.18913700826685728,0.19196636612293946,0.1935054920548238,0.19358587004208813,0.1960492923387181,0.19720998300340195,0.20061238271486517,0.2034248468094214,0.2060745916651538,0.2063086332440124,0.20816164193917722,0.21067035500840242,0.21285418102259004,0.21393842686411405],"n_dims_used":43,"mean_confidence":0.9186825419581214},"coverage":{"mean_confidence":0.9186825419581214,"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}}