{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004524","487:4870006421","487:4870004531","487:4870004823","487:4870010661","487:4870006730","487:4870004523","487:4870007604","487:4870004825","487:4870004228","487:4870007465","487:4870005992","487:4870002987","487:4870005989","487:4870005988","487:4870004829","487:4870005845","487:4870004821","487:4870007321","487:4870005108","487:4870006003","487:4870003245","487:4870005554","487:4870004229","487:4870006573"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.18042919520883013,0.14718148028623668,0.1137819833763221,0.111500775403478,0.10565519671155016,0.10339328045492589,0.09432312246119168,0.08085592603723049,0.0734456820450161,0.06968136795102722,0.059010480392978085,0.05674046660203979,0.05545067811317626,0.05381079453717453,0.05339640432644085,0.044615150981524486,0.04452185626961521,0.04371416653503056,0.04356467012782914,0.0411848230824386,0.03906824615602148,0.03885899742198468,0.038108024759775296,0.03776983802737726,0.03490336259552126],"twin_dists":[0.2403497031425276,0.2542416338242746,0.2707794973467475,0.27203814883963456,0.2753568452719854,0.27667931767392784,0.28222111099416336,0.2912831069278123,0.29679711474644677,0.2997722794602194,0.3089833998634586,0.3111174517980693,0.31236157927928704,0.3139784529659744,0.3143934821200031,0.3238894617318449,0.32399845682324147,0.3249501744920656,0.32512794690408076,0.32802940293052163,0.3307312029177641,0.3310049801758669,0.33199792582513166,0.33245050103084833,0.3364311848996822],"n_dims_used":43,"mean_confidence":0.8935412917026254},"coverage":{"mean_confidence":0.8935412917026254,"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}}