{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001810","477:4770003275","477:4770002955","477:4770002951","477:4770001933","477:4770003286","477:4770002119","477:4770002534","477:4770003417","477:4770001870","477:4770002804","477:4770002878","477:4770002453","477:4770002327","477:4770001515","477:4770002885","477:4770002594","477:4770003418","477:4770001926","477:4770002871","477:4770002956","477:4770001403","477:4770001805","468:4680004110","499:4990004310"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,499],"twin_sims":[0.5912506163253131,0.586831337061133,0.5172873234514413,0.330591173747309,0.3278876075747104,0.3154270674550432,0.307564897027057,0.2908028931052489,0.27682370449359034,0.2748073644648378,0.2729717839189093,0.27243671128193825,0.27117110171936487,0.2611856245800327,0.25903369325334596,0.256397537630739,0.251436342425984,0.25062984767057966,0.25038754414565956,0.24066826839339248,0.23999734601123263,0.23807918630339608,0.22729045811521503,0.22347606559568045,0.20907187330669538],"twin_dists":[0.13314704273748804,0.13409411326607878,0.14911907971614016,0.19323584916897443,0.19395130759017473,0.1972919389906806,0.19943826399656528,0.2041228342607145,0.20815395540428205,0.20874550796004288,0.2092863468115156,0.2094444220306023,0.2098190804251558,0.21281383599409515,0.21346855462665243,0.2142752842834157,0.21580790143122303,0.21605885816323667,0.21613435638168646,0.21920226381102664,0.21941697244886058,0.2200329826838294,0.22355972161724808,0.2248330288147496,0.22977709028529875],"n_dims_used":45,"mean_confidence":0.9229404025607639},"coverage":{"mean_confidence":0.9229404025607639,"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}}