{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002479","491:4910003026","491:4910003375","491:4910002577","491:4910003287","491:4910003027","491:4910002682","491:4910002436","491:4910003163","491:4910003065","491:4910002477","491:4910002428","491:4910002341","491:4910002673","491:4910003251","491:4910002730","491:4910002732","491:4910003417","491:4910003125","491:4910002288","491:4910002123","491:4910002379","491:4910002429","491:4910002326","491:4910001421"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6438676984646662,0.6308423993197555,0.5672664480215838,0.5670904497225695,0.5327898575324637,0.4444820331813367,0.39431460521845485,0.388750896331522,0.35599285333750785,0.3550154499135619,0.34709043020588204,0.34392686591765087,0.29043809340567306,0.28673036448228534,0.28472860184743837,0.2818420007618012,0.2750757902359959,0.2496180405299047,0.24553784073238263,0.24036612153012266,0.2402973840909277,0.23296362283071298,0.23097811789537623,0.2183901435575955,0.21355533689071876],"twin_dists":[0.12186933758003825,0.12466587173058448,0.13829360330220206,0.13833144537683942,0.1457407258532254,0.16538950151648427,0.1771829035329296,0.17853056555065414,0.18666218295807732,0.18691045743680457,0.18893679822248177,0.1897524700575728,0.2042265331475069,0.2052849407947285,0.20585977456562563,0.20669300410633346,0.20866660442430077,0.2163744324660723,0.21765539793517305,0.21929890871209146,0.2193209061265871,0.22169182865991913,0.22234211059898823,0.22655353857272828,0.22821422001431366],"n_dims_used":44,"mean_confidence":0.8947909095070579},"coverage":{"mean_confidence":0.8947909095070579,"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}}