{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007568","487:4870006995","487:4870005371","487:4870007132","487:4870008151","487:4870008004","487:4870005225","487:4870007565","487:4870007412","487:4870006989","487:4870007855","487:4870006240","487:4870004787","487:4870007856","487:4870005073","487:4870007139","487:4870006848","487:4870004791","487:4870006988","487:4870007279","487:4870004639","487:4870007564","487:4870006839","487:4870004650","487:4870007424"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7708061752809371,0.6796576017800902,0.6351319202911528,0.631760286731239,0.6202390155805212,0.5895351700965813,0.5597108436676587,0.5539126025771093,0.5485704342355967,0.5115883267075824,0.5087480061277877,0.504754027620886,0.46363350579656926,0.4602901713490346,0.45140641133275256,0.43809313819353407,0.4371466285124013,0.41507662651457056,0.39994310076492223,0.39630918797235765,0.39469244060736713,0.39027499013426964,0.38615179737488925,0.3837499661986568,0.3816198843767106],"twin_dists":[0.09371113965170501,0.1141368641517695,0.12374558826852537,0.12446899429027232,0.1269386576698814,0.1335146240232567,0.13991949145418436,0.14116924984321969,0.14232248092936828,0.15036695467465672,0.1509901889410788,0.15186810210932922,0.1610297943018346,0.16178610177784666,0.16380537410840892,0.1668595294621254,0.16707802401305674,0.17222866604740963,0.17582847172862176,0.17670192151001757,0.17709170466625723,0.17816050242601755,0.1791632301718103,0.17974967502821937,0.18027123711298051],"n_dims_used":43,"mean_confidence":0.9010212033293968},"coverage":{"mean_confidence":0.9010212033293968,"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}}