{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940009008","490:4900001791","490:4900001655","490:4900006367","490:4900008075","490:4900008298","490:4900008296","466:4660004384","490:4900002098","490:4900008086","490:4900010727","494:4940007530","490:4900006368","490:4900007720","490:4900002112","466:4660004647","490:4900011349","494:4940008052","490:4900003685","490:4900007834","490:4900006507","490:4900006614","490:4900001393","494:4940008954","490:4900006019"],"twin_admin_codes":[494,490,490,490,490,490,490,466,490,490,490,494,490,490,490,466,490,494,490,490,490,490,490,494,490],"twin_sims":[0.11800992945585753,0.03160837346718182,0.029538650928099205,0.027206946296997297,0.025250062238629908,0.02180660571179787,0.0201831267970091,0.01608850072732741,0.009232301100402508,0.008182055199885827,0.007790830174604223,0.005878724380523013,0.00547119476646595,0.005430077468778755,0.00501965057982035,0.004422781077479333,0.004392382360679157,0.004385918553237529,0.004292640833610888,0.004246306811902501,0.004099988021212806,0.003507064607517248,0.003296486139352856,0.0032696550130870564,0.0032397520558127796],"twin_dists":[0.2684971834519841,0.3413665460331053,0.3446965623288537,0.3486970580500923,0.35228926455157983,0.359240548234493,0.3628549227690873,0.37324628443443153,0.3975537166047985,0.4026449242902317,0.40469223078610045,0.41626406133230676,0.4191650845660213,0.41946853296774045,0.42261704776055364,0.42763969383764183,0.4279116433055226,0.4279696892863478,0.4288161024957832,0.42924277092229024,0.4306184913243036,0.43669418648033553,0.4390794309562255,0.4393932725625773,0.4397458267295818],"n_dims_used":45,"mean_confidence":0.9190885755750868},"coverage":{"mean_confidence":0.9190885755750868,"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}}