{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006075","490:4900005292","490:4900005950","490:4900005293","490:4900006077","490:4900003502","490:4900005949","490:4900006925","490:4900005294","490:4900006310","490:4900006315","490:4900006433","490:4900007413","490:4900003237","490:4900007060","490:4900005289","490:4900005684","490:4900006311","490:4900007293","490:4900005170","490:4900005429","490:4900005956","490:4900005417","490:4900005285","490:4900004197"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6870744397718417,0.4029766204888864,0.3568703124923675,0.29091951886261425,0.26226079839199196,0.2565060869286261,0.2461959755536895,0.18402152522493884,0.17316855466180486,0.17155197177774215,0.1667293761146026,0.16591959431386383,0.15984264182101282,0.14925419664149142,0.14628939784709494,0.1437725137932883,0.14150073557321005,0.13450531716783948,0.13229085777716362,0.12451265531335502,0.12047644968291617,0.12008130296858328,0.11920134485912492,0.11821483510826394,0.11724775351830616],"twin_dists":[0.11252148062221345,0.17510209277394442,0.18643959517777095,0.20408969826415396,0.21248798616893272,0.21424196231603326,0.21744785860864166,0.23896217765614755,0.2432150653220342,0.2438646587880477,0.24582899323500873,0.24616282871080852,0.24870645132283148,0.25331214944573804,0.25464465535669123,0.2557916187522045,0.25683975216893684,0.2601481324725083,0.2612222688047508,0.26510611510294607,0.26719452865457505,0.2674018390537353,0.26786538179533115,0.26838817636226,0.2689039283000547],"n_dims_used":44,"mean_confidence":0.8984557932073419},"coverage":{"mean_confidence":0.8984557932073419,"n_dims_used":44,"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}}