{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001582","493:4930000171","493:4930000203","481:4810002843","493:4930001560","493:4930000207","470:4700001139","493:4930000198","493:4930001080","493:4930002606","493:4930002587","493:4930002887","481:4810000874","493:4930003053","472:4720000326","470:4700002219","493:4930000970","472:4720000630","488:4880000548","493:4930002898","493:4930002044","493:4930001450","493:4930000244","493:4930000357","493:4930001309"],"twin_admin_codes":[493,493,493,481,493,493,470,493,493,493,493,493,481,493,472,470,493,472,488,493,493,493,493,493,493],"twin_sims":[0.5074515835422609,0.46194213285826136,0.4477960348166585,0.41167041154896694,0.4077606911967846,0.3952424792554886,0.3946258912810803,0.37996385824389606,0.3682429661276197,0.3560053154187065,0.35164262868362256,0.350222447003637,0.3451872385938712,0.3318858969248144,0.3276154346218625,0.32654674131161715,0.3259121227970575,0.32202445283146214,0.3209858717254725,0.3172843000969009,0.3162122561456797,0.31139881656445995,0.31021700336635144,0.3051962096405918,0.3032136590434478],"twin_dists":[0.15127495447513373,0.16141216453727722,0.16463018589968398,0.17303378527111715,0.1739615132180172,0.1769590128409598,0.17710776487745145,0.18067769179613313,0.18357953564423882,0.18665901968469167,0.1877699339452293,0.1881331145953936,0.1894270298870082,0.19289435717161424,0.19402351377857016,0.19430735392242335,0.19447614892894088,0.1955141933440267,0.19579268555302662,0.19678938381570615,0.19707926832856587,0.19838775965044067,0.19871078506202916,0.20009106038264,0.20063969672672857],"n_dims_used":45,"mean_confidence":0.9180170694986979},"coverage":{"mean_confidence":0.9180170694986979,"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}}