{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002547","480:4800002175","480:4800002056","480:4800002397","480:4800002442","480:4800002299","480:4800002298","480:4800001946","480:4800002348","480:4800002113","480:4800001948","480:4800002403","470:4700006487","480:4800001319","466:4660004888","480:4800002300","480:4800002161","480:4800001318","466:4660004975","480:4800002491","480:4800002110","480:4800001462","480:4800002542","480:4800001433","480:4800001890"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,466,480,480,480,466,480,480,480,480,480,480],"twin_sims":[0.5192754880653725,0.5060384454105408,0.4888228565301982,0.4810827450650315,0.4726278958416853,0.44201548028096893,0.41698580509076205,0.4002296591534963,0.3982678540335422,0.39719622425186746,0.39094672659524515,0.38440351013341595,0.3815722249390542,0.37897194466143524,0.3767544537340871,0.34744357953891597,0.33368752420811143,0.3250881652404773,0.32208893098079827,0.31525706229432543,0.3055167196770932,0.2987978427631807,0.2986941546653498,0.2908758630412805,0.28785858847017787],"twin_dists":[0.14868453450510782,0.15158557519553384,0.15538928670484284,0.1571122755184113,0.15900444845995795,0.16595605454635043,0.17177864646742946,0.17575974862734334,0.17623068257246688,0.17648837592869893,0.17799761425050917,0.17958992921247413,0.18028292274525617,0.18092155664661236,0.18146785600145424,0.18884598890154974,0.1924203748872977,0.1946955760456391,0.19549692030222457,0.19733802486581123,0.20000255888553628,0.20186924658982675,0.20189824493083725,0.20410210093742057,0.20496201634327585],"n_dims_used":43,"mean_confidence":0.9205657604128815},"coverage":{"mean_confidence":0.9205657604128815,"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}}