{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004080","493:4930004090","493:4930004387","488:4880001127","480:4800003820","496:4960011274","493:4930006247","470:4700001592","466:4660001545","488:4880004191","470:4700000223","490:4900001892","493:4930004426","496:4960010937","470:4700001345","493:4930004719","481:4810003461","470:4700005582","481:4810003676","470:4700001210","493:4930005094","496:4960010863","493:4930005594","488:4880005680","496:4960010478"],"twin_admin_codes":[493,493,493,488,480,496,493,470,466,488,470,490,493,496,470,493,481,470,481,470,493,496,493,488,496],"twin_sims":[0.38177756954538594,0.36767129955014755,0.35218264516657244,0.3315622907421999,0.28401635265367886,0.2687402490007974,0.2658513735241488,0.2627676152682606,0.2599117718073215,0.2365049936486114,0.23315602905591615,0.2290076889353954,0.2287931360557249,0.21983036204550754,0.21677766314362357,0.21084948791224511,0.2108428288333684,0.20317052640623182,0.20130600767842433,0.19851815612659576,0.196120832747707,0.19535199028293507,0.19365526128557645,0.19321994389167216,0.19050748706215412],"twin_dists":[0.1802325792392649,0.18372222787829298,0.18763203740248718,0.19297964204326554,0.20606489291839505,0.21054172474183228,0.21140581701872949,0.21233467690379856,0.21320099036635765,0.22054094922127834,0.2216290067304089,0.22299110597249902,0.22306199498545606,0.22606363127533213,0.22710462362478323,0.22915474452449278,0.2291570692147875,0.23186940158141767,0.2325391073049063,0.2335484712790779,0.23442429977715976,0.2347067551263234,0.23533283649832049,0.23549407980953066,0.2365045283198573],"n_dims_used":45,"mean_confidence":0.927333492702908},"coverage":{"mean_confidence":0.927333492702908,"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}}