{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004406","480:4800004491","480:4800004492","480:4800004490","480:4800004834","480:4800004493","480:4800004077","480:4800005179","480:4800003851","480:4800005684","480:4800005002","480:4800004911","480:4800004576","480:4800004407","480:4800004081","480:4800004404","480:4800003458","480:4800003166","480:4800004920","480:4800002819","480:4800004155","480:4800002863","480:4800003298","480:4800004158","480:4800004239"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6375324259394421,0.4857115879022424,0.4784176017972822,0.46110637404032684,0.43923145166983146,0.41223150064072883,0.3553287883651719,0.3077175012907233,0.28878535889915197,0.2624054992436436,0.1901733260273353,0.1839543553351888,0.1827666558720762,0.16384390782077551,0.15899655306208513,0.15139528535656932,0.14189918986491135,0.13733089171010873,0.13661659025191142,0.13621705387974084,0.12142703102470762,0.11793767778963105,0.11667800085169654,0.11667336248285007,0.10881268091123163],"twin_dists":[0.12323030922379648,0.1560808517904498,0.15770755668316203,0.16160128722744874,0.16659700470176028,0.1729009633134236,0.18683082656521413,0.19939630674097997,0.20469731896997004,0.21244419606354917,0.23662970350520904,0.23898794563721187,0.23944467526535607,0.2470239437453627,0.2490661360093546,0.25236194178905763,0.2566550165144661,0.2587966773874129,0.2591363412102194,0.259326908524964,0.26669793256116364,0.26853565495413023,0.26920931013032723,0.26921180093999253,0.2735470824687265],"n_dims_used":43,"mean_confidence":0.9128895249477652},"coverage":{"mean_confidence":0.9128895249477652,"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}}