{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004415","489:4890003111","471:4710001163","469:4690008830","489:4890002950","471:4710001390","481:4810005141","471:4710000389","481:4810004668","481:4810004572","471:4710000889","471:4710001440","489:4890001715","471:4710000890","471:4710000926","481:4810004758","481:4810004858","471:4710001162","472:4720006441","477:4770003988","489:4890002373","481:4810005035","481:4810004170","489:4890002378","481:4810005392"],"twin_admin_codes":[493,489,471,469,489,471,481,471,481,481,471,471,489,471,471,481,481,471,472,477,489,481,481,489,481],"twin_sims":[0.0036113444793155307,0.0018828230572742746,0.0017280206013060317,0.000762120679037687,0.00042708009279882427,0.00038309774739290814,0.0002973492184155478,0.00025213297992642377,0.00021987697757731525,0.00018480984688579828,0.0001823562188872189,0.00016089480344234994,0.0001494078061026286,0.0001308637866314706,0.00010087030853351623,0.00008780081314538496,0.00008524125717521311,0.00007579676002839798,0.00005908106360933257,0.00005839672316597801,0.000055544880458180764,0.00004805154479168355,0.000037715834840722256,0.000037670847289708464,0.00003753673692221902],"twin_dists":[0.43556097033491115,0.46009246500669204,0.4632271296006946,0.49213368257842893,0.5115979758273295,0.5151687395168691,0.5233991238774396,0.528688200457143,0.533037628089151,0.5385073968791948,0.5389258722950774,0.5428306074531771,0.545127365033697,0.5492125824192644,0.557150195932786,0.5613354973783407,0.5622237904886547,0.5657358608881137,0.57311597016188,0.5734587590073429,0.5749295564706727,0.5791655532451145,0.5861766835630287,0.5862110262443865,0.5863136355790951],"n_dims_used":44,"mean_confidence":0.9113035202026367},"coverage":{"mean_confidence":0.9113035202026367,"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}}