{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003265","487:4870004407","466:4660013022","487:4870003266","487:4870001782","494:4940006843","487:4870002382","466:4660014520","487:4870005426","487:4870005847","466:4660011192","487:4870006438","487:4870003953","487:4870005147","496:4960008468","487:4870002049","487:4870001866","466:4660013500","487:4870002299","490:4900000958","487:4870006606","466:4660013501","490:4900001588","487:4870007049","466:4660002801"],"twin_admin_codes":[487,487,466,487,487,494,487,466,487,487,466,487,487,487,496,487,487,466,487,490,487,466,490,487,466],"twin_sims":[0.7336430414079452,0.6452883081026801,0.5997549374588077,0.5249460515863881,0.37168675435173093,0.36047884910369815,0.3472710057481741,0.33146202007158254,0.31910045275357624,0.3135588218251284,0.31239585590159263,0.3075955341068477,0.30299823562733286,0.3014545679998827,0.2990501368300932,0.298438008418585,0.29567589548073575,0.29154465278358066,0.27549968357024907,0.2701791024824614,0.269321084335294,0.26815243413867884,0.2680087667817699,0.2658442690669048,0.2633561311199605],"twin_dists":[0.10221917345442684,0.12156391774873258,0.13132541141962978,0.14744727595625876,0.1827222654383855,0.18552714795099165,0.18889035868793577,0.1930060771407843,0.19629954789277715,0.1977991688109639,0.19811578300468932,0.1994298396281621,0.20069943664832374,0.20112824198289328,0.20179871239676714,0.20196990638825651,0.20274496289721278,0.20391221823307182,0.20854209731861303,0.2101134965795471,0.2103686875621946,0.2107170772353149,0.2107599712289127,0.21140794921101894,0.2121568861943538],"n_dims_used":43,"mean_confidence":0.9063663039096567},"coverage":{"mean_confidence":0.9063663039096567,"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}}