{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001190","470:4700005086","496:4960010345","470:4700002782","478:4780006983","496:4960011545","470:4700001147","466:4660002432","470:4700007541","496:4960009263","466:4660002234","488:4880000464","474:4740000747","488:4880001357","470:4700006697","466:4660002434","496:4960009466","469:4690000788","488:4880001112","466:4660008371","488:4880000841","496:4960010431","496:4960011569","470:4700007269","490:4900003495"],"twin_admin_codes":[499,470,496,470,478,496,470,466,470,496,466,488,474,488,470,466,496,469,488,466,488,496,496,470,490],"twin_sims":[0.3123416995121016,0.2627831689037172,0.23724274487922886,0.20443712715976783,0.1817681495359481,0.17533969712867303,0.1740679903154359,0.16955419944189531,0.16875937607152128,0.1680062332122018,0.16123227491499315,0.1580720239776041,0.14477638868484471,0.14314820700077735,0.14095759794593243,0.13993473282414637,0.1373299211350814,0.13488291113172216,0.1274573537530441,0.1248558270151535,0.12459677740658422,0.12373722708021279,0.12176855603209018,0.12114632923326117,0.11950158148570582],"twin_dists":[0.1981305432822757,0.2123299749452266,0.22030261504540669,0.23141686147949028,0.23983027423440148,0.2423494166899017,0.24285551971456118,0.24467351358275374,0.24499722314983394,0.2453049704131134,0.24811869054742816,0.24946076382327562,0.25533237491976424,0.25607842248802404,0.2570921921298567,0.2575695742899368,0.25879713801613763,0.25996630668111004,0.2636147189887186,0.2649309403025204,0.2650631403826475,0.2655032944950798,0.26652023975478467,0.26684426519315374,0.2677069305254527],"n_dims_used":45,"mean_confidence":0.9162657843695746},"coverage":{"mean_confidence":0.9162657843695746,"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}}