{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003718","499:4990000390","477:4770003715","477:4770000829","499:4990000336","499:4990002039","499:4990003898","499:4990001472","499:4990000839","499:4990000209","496:4960004776","485:4850007119","499:4990001283","499:4990000932","499:4990001787","499:4990002295","499:4990003235","499:4990000526","499:4990003215","499:4990000174","499:4990001608","499:4990001292","499:4990002233","499:4990002536","499:4990000556"],"twin_admin_codes":[477,499,477,477,499,499,499,499,499,499,496,485,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.5575680477892411,0.5405929448177784,0.5314213133469486,0.53121716079675,0.5113593791364034,0.47336520897616713,0.46824748768298885,0.45015931321395597,0.4348813905260649,0.4340348419693842,0.43005421997478827,0.42497726268002844,0.4221786183549942,0.3900813144636522,0.38646782068571767,0.37094380478402755,0.370304761357986,0.3666591597980303,0.3604237600738208,0.35976879082463004,0.35292340433755987,0.3494913706796565,0.3490744193205065,0.3488002203805257,0.3461385010484088],"twin_dists":[0.14038113137923716,0.14404816052407024,0.14603808765497214,0.14608246025281346,0.1504171583375882,0.15883900160918393,0.15998916516647896,0.16409000098116286,0.16760169999370325,0.16779768350038585,0.1687213041048982,0.16990438458981696,0.17055905567275517,0.17820749087673782,0.17908619738848125,0.18290687472551062,0.18306581194907426,0.1839751380982874,0.18554104243698272,0.18570632106933835,0.18744305898405392,0.18832037190830234,0.1884272614666139,0.18849759157498944,0.18918182178075552],"n_dims_used":45,"mean_confidence":0.9253746880425348},"coverage":{"mean_confidence":0.9253746880425348,"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}}