{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003766","470:4700001348","493:4930005556","493:4930006060","493:4930006203","493:4930005559","493:4930006564","496:4960000046","493:4930001069","470:4700003110","493:4930005342","493:4930005330","493:4930005339","493:4930005085","470:4700001782","470:4700003025","493:4930003596","493:4930006207","493:4930005458","493:4930005925","496:4960000014","470:4700003040","466:4660004248","493:4930005758","470:4700003026"],"twin_admin_codes":[493,470,493,493,493,493,493,496,493,470,493,493,493,493,470,470,493,493,493,493,496,470,466,493,470],"twin_sims":[0.3643704029602383,0.35382279615280265,0.3240389159327758,0.28050370401327684,0.27155101163756673,0.2691500100730728,0.26779156180605707,0.2670687666047483,0.2626681924194413,0.26198803940671195,0.26156673768313055,0.25581700099016885,0.25538881376890826,0.2531487455140203,0.24582696956598787,0.24338952591282298,0.2430717760158046,0.2408188193884416,0.2366971619738973,0.23339127057971537,0.2332594010057818,0.2328128664162275,0.23219299466967902,0.2313388847038012,0.23013940456154727],"twin_dists":[0.18454834136173617,0.18721388802783986,0.19497544769850053,0.20708105999570575,0.20970650271284888,0.2104196284261941,0.21082484804638996,0.21104097477465902,0.21236473715213022,0.21257057105020663,0.21269823708113034,0.21445364648029452,0.2145853656299115,0.21527674996906612,0.2175641786499051,0.2183353632654823,0.21843626309864608,0.21915413785944982,0.2204788215980784,0.22155224501977425,0.2215952691486206,0.22174107546034072,0.22194378619367627,0.22222368149642502,0.22261790731795286],"n_dims_used":45,"mean_confidence":0.9252421061197916},"coverage":{"mean_confidence":0.9252421061197916,"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}}