{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008787","470:4700007458","485:4850008126","470:4700007507","489:4890003378","485:4850008631","489:4890003281","489:4890001638","485:4850007948","500:5000001594","500:5000003044","500:5000000336","485:4850008743","489:4890002714","466:4660005296","485:4850008795","470:4700008462","489:4890002650","489:4890003280","470:4700008006","485:4850006632","489:4890003235","500:5000000042","500:5000002893","484:4840006862"],"twin_admin_codes":[485,470,485,470,489,485,489,489,485,500,500,500,485,489,466,485,470,489,489,470,485,489,500,500,484],"twin_sims":[0.23292105035975755,0.21491949903414445,0.21448002839118666,0.1887678708051192,0.18119374270322658,0.17795982047348408,0.1768347248934472,0.16996590773151823,0.1688627810695022,0.16202728502802288,0.15641616418962054,0.15504107239660916,0.15168857580593934,0.15066395548383388,0.14977236401482974,0.14285218259353757,0.138058776252063,0.13698580008848193,0.13626531808997744,0.13388463956401048,0.13252615035188633,0.13245674148674152,0.1307550284175961,0.12612092595463426,0.12521493247557272],"twin_dists":[0.2217057334622244,0.22774310643255846,0.22789465660371228,0.2371578704285011,0.24005277484312224,0.2413148694706292,0.24175777304016177,0.24450626458926397,0.2449550472348834,0.2477840848773309,0.25017178117334443,0.2507664286907028,0.2522325518757895,0.25268538470424295,0.25308127261038693,0.2562147395367602,0.2584519115428967,0.25896060943881954,0.2593038656746898,0.2604478467712768,0.26110749960125357,0.26114133936470985,0.2619752054439554,0.26428830181653873,0.26474802318335683],"n_dims_used":45,"mean_confidence":0.9197610643174913},"coverage":{"mean_confidence":0.9197610643174913,"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}}