{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001630","481:4810000329","478:4780004269","489:4890004948","484:4840002013","477:4770003281","473:4730000502","472:4720006587","479:4790001828","477:4770003353","499:4990001072","477:4770002050","477:4770002254","477:4770002122","477:4770003419","499:4990000563","477:4770001881","487:4870001389","477:4770003193","477:4770003106","477:4770002005","472:4720006835","477:4770002132","477:4770001819","478:4780009107"],"twin_admin_codes":[477,481,478,489,484,477,473,472,479,477,499,477,477,477,477,499,477,487,477,477,477,472,477,477,478],"twin_sims":[0.3437962414624963,0.1607865286359834,0.13544008765530963,0.12026462242853746,0.1166879739691475,0.10672277575453383,0.10106619874509791,0.09912498842942663,0.0936807987950345,0.09142717993736024,0.09118005676608723,0.09066193860265123,0.09030618218166571,0.08984710657327312,0.08702911729926485,0.08694886801358882,0.08596234839397379,0.083352016782977,0.08219983153729243,0.08154859210254359,0.08149666598556134,0.08120988713075274,0.08066979603360205,0.07880820757251789,0.07643481635072252],"twin_dists":[0.18978623472627504,0.24830682154695802,0.2596987014264326,0.26730559733970555,0.2692039548115066,0.2747403034845589,0.27806364572125647,0.27923762086394105,0.28262920762700394,0.28407873084235175,0.28423939238292895,0.28457735690454794,0.2848103005485667,0.285111972558887,0.28699103011841204,0.2870452445932185,0.287714987688687,0.28951714820508473,0.290326974197931,0.2907887284733099,0.29082567300973594,0.2910300513666473,0.29141653211519797,0.2927647579807543,0.2945212617996818],"n_dims_used":45,"mean_confidence":0.924398210313585},"coverage":{"mean_confidence":0.924398210313585,"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}}