{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009335","487:4870010412","487:4870011417","487:4870010659","487:4870010269","487:4870002351","487:4870002525","494:4940007496","494:4940005724","487:4870002438","494:4940005530","487:4870002013","494:4940007387","487:4870002029","487:4870001995","494:4940008511","487:4870011404","487:4870002529","487:4870002024","494:4940008418","466:4660012858","494:4940007277","487:4870011420","487:4870002433","494:4940006730"],"twin_admin_codes":[487,487,487,487,487,487,487,494,494,487,494,487,494,487,487,494,487,487,487,494,466,494,487,487,494],"twin_sims":[0.43655779804438616,0.3548705817265635,0.3011374548544223,0.2081197467135973,0.19343945604160298,0.1926852744075263,0.1908846629141569,0.1890839848978517,0.18291166556424213,0.18150376713241578,0.1814477549017595,0.1740147147453446,0.1720295196281313,0.16667475746477148,0.16419538066833195,0.16416356226327963,0.16305341595831688,0.1625929209977569,0.14922103861183875,0.14883012592631537,0.1464198879742151,0.14551693003218172,0.13873100348731437,0.1382617536819042,0.1369646236730025],"twin_dists":[0.16721404546715146,0.18694728607866617,0.20121648904839762,0.2301119127059157,0.23541274007684634,0.235692469830491,0.23636342407670108,0.2370388362854902,0.2393887998173855,0.2399326228147649,0.23995431998019218,0.24287677937698565,0.24367231084620128,0.24585147315249814,0.24687758003769897,0.24689082082925695,0.24735396014097602,0.2475467430754391,0.2533269435747023,0.2535015402056762,0.25458558974902384,0.25499510940368547,0.2581347128169886,0.258356012738327,0.258970679126697],"n_dims_used":43,"mean_confidence":0.9117550517237464},"coverage":{"mean_confidence":0.9117550517237464,"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}}