{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003263","477:4770000073","477:4770000350","487:4870007263","478:4780008383","478:4780008276","477:4770000002","478:4780008921","478:4780009032","477:4770000295","477:4770000071","485:4850001843","469:4690003052","478:4780009027","485:4850003000","485:4850003195","485:4850001278","488:4880005973","485:4850003676","470:4700008841","477:4770000051","469:4690003151","485:4850001406","478:4780007801","487:4870007113"],"twin_admin_codes":[485,477,477,487,478,478,477,478,478,477,477,485,469,478,485,485,485,488,485,470,477,469,485,478,487],"twin_sims":[0.49871595426021315,0.4210888003093365,0.3892712899041746,0.3617514590994532,0.3564862837827634,0.3295009476766607,0.3237158828739307,0.3194407501575504,0.3122222092384282,0.2996328465423323,0.29273387342717677,0.2819613534472561,0.24800194747449875,0.24351018076449876,0.24293381979150405,0.2407429871299946,0.2334294694732415,0.2307418687547674,0.23005021862640423,0.22929244349279648,0.2287677710442874,0.2261273754246566,0.21711330111890378,0.21704814530977168,0.2092773380500207],"twin_dists":[0.15319889873956674,0.17081448263936214,0.17840413299349553,0.18520647245043662,0.1865369781851875,0.19352397270817,0.19506171338119233,0.1962079407183816,0.19816311541811685,0.20163593654805645,0.20357521305026233,0.20665845054944276,0.2168801809181284,0.218297072241958,0.21848009692858827,0.21917837637150692,0.22153978512465827,0.2224197302642204,0.22264727356869263,0.2228970898219842,0.22307037857669781,0.22394646383961367,0.22698968865275138,0.22701199107911507,0.22970497330874992],"n_dims_used":45,"mean_confidence":0.9112845526801215},"coverage":{"mean_confidence":0.9112845526801215,"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}}