{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002654","489:4890001820","489:4890002402","479:4790001880","489:4890003302","499:4990000284","470:4700005006","472:4720007051","470:4700004138","489:4890002738","472:4720007557","489:4890001341","470:4700008363","489:4890001211","489:4890002829","472:4720007378","496:4960004863","488:4880000159","479:4790001896","470:4700007370","470:4700007704","489:4890002980","468:4680000957","467:4670000330","499:4990001092"],"twin_admin_codes":[489,489,489,479,489,499,470,472,470,489,472,489,470,489,489,472,496,488,479,470,470,489,468,467,499],"twin_sims":[0.8312285415558435,0.6013794430668582,0.5762509227919604,0.5737811585322565,0.5548971177192932,0.5484937175811521,0.5223555037253769,0.5130378397999737,0.5061944060076345,0.4970960689204854,0.49702622155340404,0.48648416584430554,0.47028405469546325,0.4692306605072136,0.4556849494256998,0.44511576147835485,0.43167056934533027,0.4245350627962943,0.42175670231312307,0.4193360474940668,0.4142606017408248,0.40969331089719446,0.4030627821496986,0.3998029448414834,0.3888532532625331],"twin_dists":[0.0789676403840231,0.13097752745671373,0.13636352166980198,0.1368937734462354,0.14095691082032058,0.1423390552801774,0.14801212270284456,0.1500492370282109,0.1515512823594145,0.15355668404580816,0.15357211871641593,0.15590899927525592,0.15953096000241515,0.15976787789395558,0.16283107876713554,0.16524413307721517,0.1683458486553302,0.17000770593456396,0.170657909611566,0.17122587171483886,0.17242128622717642,0.17350244015130645,0.1750814973999172,0.1758620923958033,0.17850569106828185],"n_dims_used":45,"mean_confidence":0.9138978746202256},"coverage":{"mean_confidence":0.9138978746202256,"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}}