{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002837","493:4930002004","493:4930001375","493:4930001125","493:4930000792","493:4930001009","493:4930003536","493:4930001243","493:4930003544","493:4930001015","493:4930000515","493:4930000793","493:4930002664","493:4930003532","493:4930002500","480:4800005712","493:4930000903","480:4800005552","480:4800005851","493:4930000601","480:4800006058","480:4800005713","493:4930000680","493:4930003189","493:4930000682"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,480,493,480,480,493,493,493],"twin_sims":[0.555507093968862,0.4029568851188739,0.35995727408410805,0.3311280034561105,0.2930580588704063,0.2741892923078741,0.26644729621152385,0.2392030281230931,0.18876851701403827,0.1600761261984205,0.1552984432418906,0.15388538479127753,0.13056869447082417,0.12566368511177478,0.11680985913452972,0.11422103862498999,0.0907024950194615,0.09029640975338322,0.08764799541913598,0.0814215900867876,0.07922629370572366,0.06910115978758938,0.06647949801378532,0.0635127988164818,0.06213775572961133],"twin_dists":[0.14082538050659907,0.1751068104331251,0.18565874240989186,0.19309416799504675,0.20348348528516563,0.20892736958733282,0.21122709457658342,0.2196716748665475,0.23715762695343043,0.2486074376249248,0.2506548381699552,0.2512691884755696,0.26206700796994076,0.26452000165391326,0.26913853382909336,0.27053948502743197,0.28455084719091894,0.2848167096275382,0.2865742607781717,0.2908791215511983,0.2924597578405773,0.3002423871867442,0.3024074758355218,0.30494318528689607,0.30615146764602513],"n_dims_used":45,"mean_confidence":0.927415042453342},"coverage":{"mean_confidence":0.927415042453342,"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}}