{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003355","489:4890002960","470:4700008387","489:4890003041","479:4790000133","489:4890002804","470:4700007735","489:4890003286","470:4700008008","489:4890003357","489:4890003040","489:4890002802","489:4890002161","470:4700008107","470:4700008386","489:4890003285","489:4890002327","470:4700008284","489:4890002998","489:4890003419","489:4890002827","489:4890003512","489:4890003123","489:4890002657","489:4890003239"],"twin_admin_codes":[489,489,470,489,479,489,470,489,470,489,489,489,489,470,470,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.7752581841388733,0.7728974069466362,0.7480002130662954,0.6760810877642957,0.6691480570252889,0.6626287046669045,0.6480846514483052,0.6416302077201453,0.6332439646330095,0.5946768956111915,0.5736523580924018,0.5450596519975878,0.5312576682342466,0.5254192932273805,0.515038591941992,0.5105200104822222,0.5069254142942197,0.5044418999629547,0.4998169679401942,0.494771774916416,0.4817422172456209,0.46836436238670404,0.4680277801683335,0.46419490418709114,0.4618867119439774],"twin_dists":[0.09266873022335122,0.09322219530427608,0.0989694751147419,0.11491393536436105,0.11641709289999538,0.11782708077169723,0.12096244476513608,0.12235019641277027,0.1241507064946145,0.13241301791072618,0.13692143266678888,0.14308137782791047,0.14607365566919908,0.14734415773313062,0.14961106272011934,0.1506012642824759,0.15139058455254964,0.15193678834270677,0.1529559038669503,0.15407063399850465,0.15696513909916676,0.15996285135803362,0.16003863737996318,0.1609029864830217,0.1614247019155319],"n_dims_used":44,"mean_confidence":0.9125361009077593},"coverage":{"mean_confidence":0.9125361009077593,"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}}