{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003350","466:4660011256","484:4840000943","478:4780005727","478:4780008286","466:4660009073","499:4990003410","470:4700000986","484:4840002424","487:4870010453","480:4800003869","490:4900006285","478:4780007603","487:4870003827","466:4660011578","470:4700001583","470:4700000857","490:4900007142","484:4840005210","470:4700005839","493:4930003952","477:4770001286","466:4660002640","489:4890004053","485:4850005332"],"twin_admin_codes":[499,466,484,478,478,466,499,470,484,487,480,490,478,487,466,470,470,490,484,470,493,477,466,489,485],"twin_sims":[0.04139305449505522,0.03990365642510951,0.02475650155980091,0.02385496693065163,0.02222871022187757,0.017664690400452925,0.017223430932527567,0.014886749895838537,0.013242228007035164,0.0122889708840727,0.011636742784075905,0.011215301451941082,0.011021681981403766,0.01092475638060189,0.010349087486103543,0.009712512764204208,0.009190380429551599,0.008431082991210606,0.007546516442691344,0.0073516843212389155,0.007310471233635134,0.00717763805837309,0.007061318293115209,0.0066043014522632615,0.0060850133813498755],"twin_dists":[0.32776997296735977,0.32965037602409397,0.3532331613292085,0.3550001136349778,0.3583392476362623,0.36899842444913117,0.37015297749378273,0.3767382745734392,0.3819433778208472,0.38522853211749186,0.38760899656683806,0.3892109453666118,0.3899649192853623,0.3903467904231217,0.39267898326783535,0.3953964830231052,0.3977467589435125,0.4013869751741987,0.4060180258519365,0.4071032110877519,0.4073360670950619,0.4080946928866806,0.4087694428570626,0.4115211664181519,0.41486417788337765],"n_dims_used":45,"mean_confidence":0.9171844482421875},"coverage":{"mean_confidence":0.9171844482421875,"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}}