{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002809","489:4890002988","489:4890003237","489:4890001975","489:4890003491","489:4890002553","489:4890002471","489:4890001906","489:4890001651","489:4890002262","489:4890002748","489:4890001024","489:4890002470","489:4890002495","489:4890001894","489:4890002895","489:4890002552","489:4890003151","489:4890001993","489:4890001976","489:4890003559","489:4890002720","479:4790001051","489:4890002633","489:4890001741"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.7596098632657594,0.7245441499569222,0.7193371807013144,0.7035719534450802,0.7032156584646412,0.6986781311152491,0.6915385930828628,0.6902023960959561,0.6896980157534999,0.687096879524784,0.6791754959747296,0.6710313774575317,0.6590321906169301,0.6379308670495285,0.6374836392522136,0.6360136437014614,0.625375546963349,0.6180913320762449,0.6042459510812997,0.6018679513250488,0.6012131099692456,0.5908496038104201,0.5836126138729797,0.5833297250374426,0.5797941662192789],"twin_dists":[0.09630879631322888,0.10425816828530164,0.1054185818635162,0.10890657303788207,0.10898499693744358,0.1099823158514164,0.11154643204191365,0.111838509319872,0.11194870963377343,0.1125165847633556,0.11424168040839923,0.11600916439910007,0.11860362571563574,0.12314476176519396,0.1232407835806367,0.12355634635754816,0.1258379817163545,0.127398735883039,0.13036370702955247,0.1308729178978967,0.1310131464810759,0.13323296579049876,0.13478417199812878,0.13484483270884562,0.1356031611544428],"n_dims_used":45,"mean_confidence":0.914445326063368},"coverage":{"mean_confidence":0.914445326063368,"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}}