{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001310","488:4880004758","466:4660003197","466:4660001816","466:4660001134","466:4660001915","466:4660002321","466:4660001043","488:4880004661","488:4880005526","488:4880005718","466:4660001920","466:4660003253","466:4660002215","488:4880004490","488:4880004403","466:4660002521","466:4660001713","466:4660002232","488:4880005876","488:4880005240","466:4660002414","488:4880004759","488:4880004654","470:4700002834"],"twin_admin_codes":[466,488,466,466,466,466,466,466,488,488,488,466,466,466,488,488,466,466,466,488,488,466,488,488,470],"twin_sims":[0.6063454590474344,0.6009940919277839,0.462160284982911,0.43841395408446454,0.43134418485906134,0.40424531254919915,0.40041075266777393,0.3972920082808858,0.39404307317188236,0.3737048926991848,0.37305132911974787,0.3557272828209798,0.3512274935732146,0.3468458637631791,0.3393702395940693,0.3320941329075487,0.3019003410203217,0.30031205363346086,0.28851763706032496,0.28685090031503985,0.2812165536030561,0.28091666588424113,0.2790863490193551,0.2764344947170783,0.27023293119353103],"twin_dists":[0.12991414373428437,0.13106004786437256,0.16136281908152814,0.1667855138281901,0.16842161718551052,0.17479903462396273,0.1757163298781285,0.17646532992795796,0.1772484687246726,0.18222171372221377,0.18238366848043536,0.18672960680757547,0.18787601636217013,0.18899971494829793,0.19093436831701538,0.19283950160627106,0.20100428257538583,0.20144643842801535,0.20477373148602443,0.20525040429246233,0.20687422105406278,0.20696119706744298,0.20749326651919678,0.2082679357801881,0.21009750360531398],"n_dims_used":45,"mean_confidence":0.9166597154405381},"coverage":{"mean_confidence":0.9166597154405381,"n_dims_used":45,"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}}