{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010808","481:4810002954","496:4960009263","488:4880002283","496:4960009466","496:4960010418","499:4990004081","469:4690005812","479:4790002546","481:4810002299","470:4700000061","496:4960009369","479:4790004479","496:4960011478","496:4960012172","481:4810002862","488:4880000464","470:4700000060","496:4960006599","496:4960004769","468:4680006344","488:4880003918","470:4700007167","488:4880003845","473:4730007947"],"twin_admin_codes":[496,481,496,488,496,496,499,469,479,481,470,496,479,496,496,481,488,470,496,496,468,488,470,488,473],"twin_sims":[0.47443542926700866,0.29559502966619366,0.2334453488553734,0.18702875243828496,0.15450280009228473,0.08200347178756975,0.07715302145543654,0.05544216730573784,0.05516438145994505,0.052040147163300125,0.04888602492531416,0.044675910181207465,0.04249061318897779,0.04217843070405463,0.04076250286724992,0.03937560606250538,0.03807049747306872,0.03781122746337006,0.03665364432358149,0.033728231658621474,0.032325976840475217,0.030780779107173726,0.029781225733771823,0.029485340631429605,0.027719309618926182],"twin_dists":[0.1585990049872749,0.2027677181512419,0.22153460590674295,0.23781525274430487,0.25100025109738255,0.2904658917742498,0.2939851550097715,0.3123698678863971,0.3126409808676415,0.3157707826634012,0.31909311610958285,0.32381858029351246,0.3264204551377754,0.3268012866680655,0.3285589754257709,0.33033129897527297,0.33204797814808706,0.3323949280697314,0.3339690266255828,0.3381438877238622,0.34025549883256534,0.34267500200289,0.3442961191056975,0.3447849451180135,0.3477934020318159],"n_dims_used":45,"mean_confidence":0.919925774468316},"coverage":{"mean_confidence":0.919925774468316,"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}}