{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008713","473:4730008061","473:4730008555","473:4730008935","473:4730008479","473:4730008864","473:4730007642","473:4730008788","473:4730008957","473:4730008863","473:4730008154","473:4730008323","473:4730008951","473:4730009164","473:4730008152","473:4730009027","473:4730008238","473:4730007755","473:4730007568","473:4730009026","473:4730009099","473:4730009090","473:4730009094","473:4730008661","473:4730008478"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8453239255099545,0.8099303992019681,0.8017955686899436,0.7901677616904537,0.7853340680468148,0.7376960305006796,0.6920301242770251,0.6810230553864889,0.6809918086033694,0.6464814921069056,0.639613747225634,0.6325668083166798,0.6310676431740079,0.6237183507582,0.6173385958120036,0.6124924200863624,0.5880351210390308,0.5876618898609831,0.5873459371048947,0.5775984336016795,0.5705714446254598,0.5600398836314712,0.5588371564556501,0.5487107507936516,0.5464449736886949],"twin_dists":[0.07529033193659074,0.08432984821763476,0.08632533653640687,0.08913402529598641,0.09028772865782969,0.1013059999212214,0.11143893867126689,0.11383987675040551,0.11384667494778461,0.12130731930521609,0.12278337117423849,0.12429598275684994,0.12461756153180895,0.1261931487061883,0.1275599721034771,0.12859787323692598,0.13383609752435033,0.1339160914793977,0.13398381141343876,0.13607430480104532,0.1375832338267305,0.13984862564154557,0.14010768682697164,0.14229216705623385,0.14278182410827953],"n_dims_used":45,"mean_confidence":0.9242055257161458},"coverage":{"mean_confidence":0.9242055257161458,"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}}