{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006400","493:4930006539","493:4930005325","493:4930004662","493:4930004807","493:4930005549","493:4930006325","480:4800005638","493:4930006059","480:4800005640","493:4930006332","493:4930000389","493:4930004667","493:4930004379","480:4800004270","493:4930006540","493:4930006542","493:4930005537","493:4930004671","480:4800004113","480:4800005716","480:4800004269","493:4930006333","466:4660001843","480:4800004353"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,480,493,493,493,493,480,493,493,493,493,480,480,480,493,466,480],"twin_sims":[0.4280848291934813,0.39828351131007966,0.3880771902124135,0.3680117383026317,0.3522607471825964,0.3453280393643859,0.33874032440190305,0.3153628085203771,0.31510513813553637,0.31415172747868964,0.31236236061918593,0.2894956290172934,0.28452800814153995,0.28008872016635644,0.2800771217063818,0.2671977076416987,0.2512387552385116,0.24134335836415488,0.23511484100861438,0.23464998412778607,0.22630136519823524,0.2234084328902749,0.2224581203036186,0.22169408822890987,0.21917282299290286],"twin_dists":[0.16917954453026512,0.17622691984090094,0.1786943646860593,0.18363723848547714,0.1876121026930007,0.18939071295800458,0.19109842304058663,0.19730935697858604,0.19737922117105516,0.19763800910040663,0.19812491194304907,0.20449480020480806,0.20591751160815583,0.20720161769633114,0.2072049887426422,0.21100239285359704,0.21586933701149688,0.21898661316657722,0.22099136839706174,0.2211423739556372,0.22388852587691627,0.22485573567672698,0.22517527733484272,0.2254328435301119,0.2262870330693204],"n_dims_used":45,"mean_confidence":0.9266594780815972},"coverage":{"mean_confidence":0.9266594780815972,"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}}