{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002096","480:4800002474","480:4800002378","480:4800002426","480:4800002425","480:4800002146","480:4800002524","480:4800002377","480:4800001540","480:4800001867","480:4800001584","480:4800002149","480:4800001646","480:4800002475","480:4800002381","480:4800002473","480:4800002507","480:4800001310","480:4800002513","480:4800001486","480:4800002518","480:4800001424","480:4800002286","480:4800002521","480:4800002458"],"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":[0.7548837377012398,0.738158029034694,0.6815855921815958,0.663025862000672,0.5645358118758712,0.5421439455773326,0.49935073935488183,0.49565051731533954,0.4802307315067233,0.4604371168936055,0.4565823716240443,0.4442899368468503,0.43983042098026154,0.43308399608895637,0.43137019316807135,0.4100750592401803,0.4053518062941791,0.3906651321555961,0.3870655924029782,0.380030536882377,0.37718834761612685,0.37272779552256746,0.370495859559584,0.36113921866901827,0.3555039138677025],"twin_dists":[0.09739574017579762,0.10120170495940956,0.11371747246129733,0.11774127372345099,0.13888088781106067,0.1437122945988443,0.15305878268190962,0.1538762443358142,0.1573024649471333,0.16175281999663577,0.16262714588243427,0.1654335814178744,0.1664589740166332,0.16801799562375191,0.16841557863475604,0.17341187283482193,0.1745350692402862,0.17806588162270315,0.17894056815615847,0.18066130971100097,0.18136083938100767,0.1824638926863514,0.18301826943859842,0.1853606745386476,0.18678633651776938],"n_dims_used":43,"mean_confidence":0.9134989893713663},"coverage":{"mean_confidence":0.9134989893713663,"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}}