{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000008","485:4850000063","485:4850000005","485:4850000125","485:4850000012","485:4850000039","485:4850000078","485:4850000026","485:4850000094","485:4850000022","485:4850000001","485:4850000090","485:4850000068","485:4850000129","485:4850000085","485:4850000108","485:4850000124","485:4850000050","488:4880000662","485:4850000034","485:4850000025","485:4850000072","485:4850000013","467:4670000899","467:4670000145"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,485,485,485,485,467,467],"twin_sims":[0.6711568981092734,0.6434046739811257,0.6336956182366982,0.5941588907433624,0.5638869967482558,0.5609174333126484,0.5579091971051752,0.5469785176763038,0.5145251805030855,0.49675905335656395,0.47989023215140447,0.47848599653360036,0.4769315570299049,0.4711742472919796,0.4693575764929892,0.4594725466520282,0.4415504318706398,0.4407170837636926,0.4366274167594821,0.4275330612244286,0.42199285248956175,0.4199361261613903,0.41295628205392876,0.411858842052155,0.405774876084545],"twin_dists":[0.11598196633155694,0.12196886424758842,0.12405380117634403,0.13252398062470283,0.13902048161947742,0.13965965439357356,0.1403076179840263,0.14266648885661629,0.14972346191420383,0.15363116248180952,0.15737850240115744,0.15769226692099206,0.15803993898145188,0.15933088715917898,0.15973932380850048,0.16197135519059225,0.1660630102411772,0.1662547801162334,0.16719795956380454,0.16930808549950838,0.1706025750581348,0.17108494526926243,0.172729508362894,0.17298917088145793,0.17443422668704406],"n_dims_used":45,"mean_confidence":0.9166259765625},"coverage":{"mean_confidence":0.9166259765625,"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}}