{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001839","466:4660002012","470:4700003010","470:4700003178","470:4700003012","470:4700001999","470:4700002841","470:4700001848","488:4880004675","470:4700002333","470:4700003177","470:4700000977","470:4700002496","470:4700002001","470:4700003188","488:4880005330","470:4700002667","488:4880005962","488:4880004864","488:4880004242","488:4880006353","488:4880005710","488:4880005435","488:4880006439","470:4700003190"],"twin_admin_codes":[470,466,470,470,470,470,470,470,488,470,470,470,470,470,470,488,470,488,488,488,488,488,488,488,470],"twin_sims":[0.7751832996674676,0.7248006291729827,0.6956357560484578,0.6811496740539845,0.6790414082312558,0.6755082306999046,0.6674641943477411,0.6419031085783241,0.6346102987690443,0.634532235267551,0.6190602209668945,0.6050151590836288,0.5913581932115637,0.5865780440513874,0.5861058939893248,0.5786263574376013,0.5563374220852548,0.5533253351177255,0.5365013510073632,0.529328773887388,0.5229352808457625,0.5197268873849797,0.5125541281095095,0.5042564645102744,0.5024641957360985],"twin_dists":[0.09268631106531766,0.10420089298465587,0.11064957155226805,0.1138123280331707,0.11427082900543112,0.11503829275757754,0.11678158076246875,0.12229155899172542,0.12385752987633225,0.12387428175557275,0.12719118832294532,0.13019899732180565,0.13312399323176777,0.13414840750093832,0.13424961844226668,0.1358537215734155,0.14064636995278823,0.14129593851170813,0.14493506312449891,0.14649307225157362,0.1478856519859473,0.1485859291934709,0.15015523621398516,0.151977600342765,0.15237226586122443],"n_dims_used":43,"mean_confidence":0.9139679309933685},"coverage":{"mean_confidence":0.9139679309933685,"n_dims_used":43,"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}}