{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002137","493:4930007163","496:4960002532","496:4960000817","496:4960004053","496:4960002949","496:4960003773","496:4960002950","496:4960004506","496:4960006089","496:4960000352","496:4960000291","493:4930007181","494:4940002909","493:4930007106","493:4930004993","493:4930006305","494:4940003247","493:4930007164","493:4930006871","496:4960004349","496:4960000600","496:4960000511","493:4930006729","496:4960000737"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,496,496,496,493,494,493,493,493,494,493,493,496,496,496,493,496],"twin_sims":[0.5906281649693151,0.553897861305664,0.4873884728882511,0.44821494502439,0.4310061481114781,0.4288267577708532,0.4164167274177993,0.400348301185434,0.3903669712647402,0.3880191690069644,0.3804522384717934,0.3674221313607852,0.35716036060140177,0.3536832576551936,0.33977965210608385,0.33692719149334294,0.33595846523941003,0.3330616100396594,0.320063721860653,0.31622224312207864,0.3123857482958842,0.30713860452442426,0.3054694903366241,0.30104641847041164,0.29766020385188563],"twin_dists":[0.13328041368201984,0.14117242966053714,0.1557079509383428,0.16453435572476127,0.1685001152339564,0.16900681054412503,0.17191269309537094,0.1757313021586816,0.17813819033321882,0.17870847773292253,0.18055773518746507,0.18378445683382932,0.18636607977130745,0.18724942351699422,0.19082782890642308,0.19157155353129693,0.19182490281930722,0.19258488532961937,0.1960403802899091,0.197076565252943,0.1981185377132049,0.19955553310322505,0.20001559680979944,0.20124183290211084,0.20218773243402863],"n_dims_used":45,"mean_confidence":0.9222976684570312},"coverage":{"mean_confidence":0.9222976684570312,"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}}