{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006499","466:4660003639","466:4660003638","466:4660003642","466:4660003697","466:4660002797","466:4660005478","494:4940006860","466:4660011013","466:4660004591","466:4660003993","466:4660004959","466:4660003702","466:4660009174","466:4660002717","466:4660003526","466:4660002865","466:4660003463","466:4660007498","466:4660003889","466:4660003643","494:4940007173","496:4960007890","494:4940008722","494:4940006940"],"twin_admin_codes":[466,466,466,466,466,466,466,494,466,466,466,466,466,466,466,466,466,466,466,466,466,494,496,494,494],"twin_sims":[0.45746918417417415,0.4077590251444975,0.37079886545105106,0.35275675653626115,0.31089860691866056,0.3060979677828977,0.30073365338981695,0.2978600563855614,0.29588990316369024,0.28712566800688083,0.28127758214440113,0.2772692435868735,0.2513847588268476,0.2477216402173218,0.24480005540646044,0.23318327112699055,0.2327137783491069,0.2278485500259456,0.2236511272322075,0.2002921920234678,0.1970586237734636,0.19434148247081828,0.19381543790099037,0.19236381937169122,0.19177594086600946],"twin_dists":[0.1624257665500986,0.17396190938490935,0.18294291083346165,0.18748555525134739,0.19852439637305544,0.1998421974062167,0.20132893847477695,0.2021317313842146,0.20268475985667167,0.20517170905203178,0.2068565279155791,0.20802359901662923,0.21582393729501603,0.21696811648955858,0.21788848096272073,0.22162011476211238,0.22177345544588759,0.22337461333516218,0.22477427524631824,0.2329050459391095,0.2340808134719689,0.23507916844226098,0.23527356988382836,0.2358119308349551,0.2360307619682488],"n_dims_used":45,"mean_confidence":0.9171748691134982},"coverage":{"mean_confidence":0.9171748691134982,"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}}