{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003553","496:4960001342","496:4960006155","496:4960004719","496:4960001675","496:4960002874","496:4960001113","496:4960002055","496:4960006199","496:4960001735","496:4960000929","496:4960007490","496:4960004415","496:4960001929","496:4960003838","496:4960001942","496:4960001118","496:4960001023","496:4960001457","496:4960001672","496:4960003692","496:4960002187","496:4960004873","496:4960003284","496:4960005479"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8425727406131718,0.7593073372175888,0.6515380101403808,0.635675538194628,0.6243569213421338,0.619192002919917,0.618999176630432,0.5880469395143143,0.5851555933551887,0.5680803197234352,0.5640751439147207,0.5626360558086146,0.5557396977316915,0.5534662872848897,0.5522938697794112,0.5481140176431593,0.5421860047010162,0.5350048935457744,0.5334652738993189,0.5273899642687749,0.5230594519071201,0.5224210069945873,0.5070183482433797,0.506408011096568,0.5034000419165906],"twin_dists":[0.07601714313045757,0.09637853651478702,0.12021910212866566,0.12362891623457706,0.1260562984457003,0.12716295801039176,0.12720426514562894,0.13383356454086207,0.13445334257721128,0.13811862752851947,0.1389799993082451,0.13928968190626675,0.14077522942374113,0.1412655296165027,0.14151850270347113,0.1424210937800825,0.14370318925629433,0.14525976736767748,0.14559402727885473,0.14691497456582672,0.1478585698874672,0.14799783241611347,0.15137015924305303,0.15150431912390389,0.15216614077878637],"n_dims_used":45,"mean_confidence":0.9296186659071181},"coverage":{"mean_confidence":0.9296186659071181,"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}}