{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012237","470:4700002150","499:4990002290","470:4700001988","470:4700001832","470:4700008124","466:4660002996","481:4810000086","470:4700004010","470:4700002335","466:4660007993","488:4880003230","484:4840007164","488:4880002945","481:4810000062","481:4810002143","470:4700005774","488:4880003897","478:4780000396","478:4780001789","469:4690007934","488:4880002028","496:4960006260","488:4880003919","472:4720002786"],"twin_admin_codes":[466,470,499,470,470,470,466,481,470,470,466,488,484,488,481,481,470,488,478,478,469,488,496,488,472],"twin_sims":[0.10876871103247725,0.09875122347041533,0.09327023666868196,0.0779358571541745,0.0730812911616479,0.07289917852022235,0.07028411054178005,0.0689211408812019,0.06528143807224607,0.06020892615977123,0.053370689978614515,0.049127008859337566,0.046142152970602104,0.04596240116394493,0.04580586356129491,0.044259628517440766,0.04413166260449569,0.04277313590578798,0.042506550848689005,0.04044794379006436,0.04043222434749916,0.0402849111285299,0.039556287087567324,0.03922289842535279,0.038329361168453355],"twin_dists":[0.27357200311735963,0.27946572435070544,0.28289121354365027,0.2934053600857251,0.2970796431882505,0.2972212704465508,0.2992872687590263,0.300388897715986,0.3034201330642441,0.3078838827173673,0.3144193240178196,0.3188330747766505,0.3221321060557413,0.32233642031702964,0.3225148942006826,0.32430584438623333,0.3244564035655537,0.32607783029663506,0.3264010760498483,0.32895643617027776,0.32897636681029324,0.3291634634421414,0.3300974462147466,0.3305296546419299,0.3317035628807401],"n_dims_used":43,"mean_confidence":0.9094332317973293},"coverage":{"mean_confidence":0.9094332317973293,"n_dims_used":43,"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}}