{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000534","493:4930002192","493:4930003740","493:4930000629","480:4800005903","493:4930000617","493:4930003744","493:4930003218","493:4930003564","480:4800005760","480:4800005890","470:4700001712","493:4930002872","496:4960000867","496:4960000259","493:4930001312","496:4960006571","470:4700006530","493:4930000976","493:4930000937","496:4960012502","496:4960000964","493:4930003089","493:4930000858","493:4930000548"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,480,480,470,493,496,496,493,496,470,493,493,496,496,493,493,493],"twin_sims":[0.3277159168506506,0.3041529510102312,0.2964809257935057,0.2804732875317998,0.2667051704348429,0.2471049110484188,0.236977032056625,0.2214539332947648,0.2138999687315372,0.20884672929309775,0.20526183028113182,0.19775980932342324,0.19622925795619858,0.19455040925741984,0.19096265068424018,0.19045361759859777,0.18756922492976488,0.1863592768039876,0.18634981050426164,0.18557254396528816,0.18410819556633348,0.18344542645664424,0.18329292942364855,0.18307728920871758,0.18256149280517328],"twin_dists":[0.1939968524688588,0.20037950555539355,0.2025186309514842,0.20708989266504094,0.21114983291551617,0.2171618165123276,0.22038839906354746,0.22551392565948408,0.228095009870456,0.22985616997901193,0.23112323740508345,0.23382472767705445,0.23438452860218367,0.23500206033331045,0.23633427257266015,0.2365246971972537,0.2376104982467073,0.23806945581006303,0.23807305480300966,0.23836900314645282,0.23892893862472078,0.239183398761082,0.2392420393746477,0.23932501958366592,0.23952378261992582],"n_dims_used":43,"mean_confidence":0.9226945389148801},"coverage":{"mean_confidence":0.9226945389148801,"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}}