{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007110","485:4850007453","485:4850007608","485:4850007498","485:4850006805","485:4850007614","485:4850006723","485:4850007571","485:4850007183","485:4850007181","485:4850007560","485:4850007037","485:4850007502","485:4850007557","485:4850006877","485:4850006952","485:4850008176","485:4850006799","485:4850008129","485:4850007930","485:4850008371","485:4850008032","485:4850007513","485:4850008139","485:4850007244"],"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":[0.7980888690309645,0.6739181608518127,0.6059026935225688,0.5846134085417773,0.5340642527370303,0.521124873421835,0.5207134870483061,0.5017170984762267,0.5003988600697262,0.46023515191956677,0.45400595330089394,0.4497022082796499,0.4495862917545787,0.4472438258849707,0.4231097730459664,0.4200125790947382,0.4064444074062053,0.40420596401078956,0.40137588631778864,0.39949308945709594,0.3982691514530118,0.39486084700485047,0.3855324037316787,0.38507228448687936,0.3719508080459111],"twin_dists":[0.08722603453097562,0.11538331864198392,0.13000895175924088,0.1345695852694634,0.1454639624761505,0.14828067576434872,0.1483704829765724,0.15253689333341716,0.15282754007876326,0.16179856413213264,0.16321301220773096,0.16419440030873123,0.16422088108077373,0.1647565613356856,0.1703410350010748,0.17106699669056422,0.17427473344807098,0.17480842756820225,0.17548508065371968,0.17593643967358089,0.17623037077613432,0.17705106908792706,0.1793142983441806,0.17942659468415875,0.18265669696188638],"n_dims_used":44,"mean_confidence":0.9167917424982245},"coverage":{"mean_confidence":0.9167917424982245,"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}}