{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007431","490:4900006210","490:4900007310","490:4900004626","490:4900004632","490:4900005832","490:4900007062","490:4900001109","490:4900001925","490:4900006936","490:4900005039","490:4900005578","490:4900005840","490:4900007432","490:4900006209","490:4900004631","490:4900006935","490:4900007404","490:4900001498","490:4900005835","490:4900004490","490:4900006211","490:4900005053","490:4900005581","490:4900007182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15773998163108313,0.11219515983765546,0.07675055453355098,0.06901887292506051,0.04916254485210211,0.04654335817519796,0.040534223556283264,0.030089535106174094,0.027317480915332044,0.025079027712520876,0.02182724788574234,0.020670636158091962,0.01982609502562019,0.012987613597120001,0.011327536667260987,0.009049149666155889,0.007112176458871491,0.0069948625774680084,0.005551763258302408,0.005112601093957991,0.0045617565823318695,0.004302757185810282,0.004175615567308388,0.004172068385334125,0.00405639636216094],"twin_dists":[0.2496029039597805,0.2716529377781798,0.2942850804326226,0.3003093187796796,0.3187948186069825,0.32167847059305743,0.3288471585649645,0.34379117892445743,0.348500875944654,0.3526145347055092,0.3591961208149969,0.3617437498215735,0.36368364177806917,0.3827998100824393,0.38877917011637697,0.3984029605330826,0.4084732038307494,0.4091594390593355,0.41857641379983346,0.42188411278949106,0.4264176189043452,0.4287235023551567,0.42990195384689645,0.4299352971733259,0.4310369801654485],"n_dims_used":44,"mean_confidence":0.9023610895330255},"coverage":{"mean_confidence":0.9023610895330255,"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}}