{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002285","487:4870001848","487:4870002283","487:4870001101","487:4870001755","487:4870000533","487:4870002366","487:4870002284","487:4870000407","487:4870002367","487:4870001573","487:4870000474","487:4870002365","494:4940004653","487:4870001190","494:4940004658","487:4870002199","496:4960008133","494:4940005029","466:4660005770","494:4940004657","494:4940004772","487:4870002282","490:4900012915","487:4870000403"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,494,487,496,494,466,494,494,487,490,487],"twin_sims":[0.38144217151364385,0.3494556731270266,0.3266808044811883,0.29286378914511885,0.25627581771806074,0.24964359461674707,0.23304091624807063,0.22915987840119936,0.22273296001545,0.22067468277407623,0.17844109643469697,0.17372461865518116,0.17262231471655026,0.16442585369098273,0.15381046222349623,0.15096009671283941,0.14975354360431384,0.14907889859498186,0.1444039444786374,0.14252550942150996,0.14101155926994857,0.13839868453400847,0.13800115965371823,0.13552740185821557,0.13543975861294846],"twin_dists":[0.180314814157693,0.1883295207056169,0.19427171920867564,0.2035384463732601,0.21431265992241802,0.21636645230004628,0.22166658774502385,0.22294084864914895,0.22508276933607385,0.22577742504061057,0.2411260185106479,0.24299262410957337,0.2434340743508196,0.2467817272163792,0.2513018774450114,0.2525542724466248,0.2530896480033362,0.2533903897076133,0.2555024810127467,0.25636541395897694,0.25706707956866176,0.2582913777419044,0.2584791523073099,0.2596568403266002,0.2596988592176753],"n_dims_used":43,"mean_confidence":0.9122754474018895},"coverage":{"mean_confidence":0.9122754474018895,"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}}