{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007621","494:4940008242","494:4940006764","490:4900000999","490:4900000301","490:4900000980","490:4900000366","494:4940008245","490:4900000363","494:4940008345","494:4940007003","490:4900000375","490:4900000856","490:4900000260","490:4900000857","494:4940008344","490:4900012370","490:4900000304","494:4940007836","494:4940008042","490:4900000452","494:4940007938","490:4900012724","497:4970001945","494:4940008036"],"twin_admin_codes":[494,494,494,490,490,490,490,494,490,494,494,490,490,490,490,494,490,490,494,494,490,494,490,497,494],"twin_sims":[0.4328535650434523,0.2664873151230144,0.24832153530865833,0.23730141043076644,0.2264300762901265,0.21973585315087457,0.21415203212504938,0.17001300601488753,0.16420771082478144,0.1613107236529229,0.12902296308866582,0.12639352837062867,0.1262217169110779,0.12337601047752568,0.12264985702458962,0.11413744308765474,0.11116270884509447,0.11041556214779011,0.10172754409525983,0.09887037769294266,0.08841331504634442,0.08609131822120253,0.08265321414890738,0.0809458178014714,0.08014862482170984],"twin_dists":[0.1680714160409692,0.21121510146876102,0.21678000032203026,0.2202836836237909,0.22384568456772141,0.22609571350605376,0.22800790185160322,0.2444871503168138,0.2468724495116203,0.2480856196864415,0.26283239312014856,0.26415046772844136,0.26423731327549255,0.2656889586021643,0.2660634545391327,0.2705851282565006,0.27222636253074806,0.27264389950125295,0.27766771603052465,0.2793929328326063,0.28606209515756936,0.2876270842594789,0.29000723307731435,0.29121875714063505,0.2917914450062341],"n_dims_used":44,"mean_confidence":0.9083781675858931},"coverage":{"mean_confidence":0.9083781675858931,"n_dims_used":44,"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}}