{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003312","468:4680002848","489:4890005042","467:4670000377","468:4680004504","489:4890004309","477:4770002764","489:4890004409","477:4770002991","477:4770003383","489:4890005049","472:4720005260","472:4720005186","468:4680003255","477:4770003314","489:4890005166","479:4790003505","489:4890004761","477:4770002614","489:4890003824","489:4890005233","496:4960003537","477:4770002484","477:4770002414","472:4720007649"],"twin_admin_codes":[477,468,489,467,468,489,477,489,477,477,489,472,472,468,477,489,479,489,477,489,489,496,477,477,472],"twin_sims":[0.41181195372155904,0.26242873993085225,0.21572902022743987,0.20228389358814944,0.1880338545841403,0.1771314032147597,0.17038561493912036,0.16271876201191993,0.1612068518223155,0.15792120883638572,0.1544502935285055,0.14520096618701925,0.1427677797482088,0.14231520384366897,0.14105261235182068,0.13786644902983225,0.13111598400090996,0.13061383232302598,0.12847235045147043,0.12550938561349986,0.11981440222602763,0.11979418701994042,0.11875326917709463,0.11808553751071196,0.11782593515868396],"twin_dists":[0.17300027172392526,0.21243716425867756,0.22746449177693762,0.23218733710518177,0.23743480678536108,0.24164078902082675,0.24433606526640578,0.24749402138925788,0.24812941041625158,0.24952529750835287,0.25102309155631036,0.25513885324276353,0.2562536448707945,0.25646255098206566,0.25704797904814175,0.2585428758347541,0.26179765109792685,0.2620447605041604,0.263106708230602,0.26459833494345153,0.26754216140420517,0.2675527992236482,0.26810242457817735,0.2684569441044827,0.2685951895949845],"n_dims_used":45,"mean_confidence":0.9196958753797743},"coverage":{"mean_confidence":0.9196958753797743,"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}}