{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001617","473:4730002054","473:4730001705","473:4730001618","473:4730001707","473:4730001804","473:4730001619","473:4730001434","473:4730002052","473:4730001888","473:4730001790","473:4730001084","473:4730001355","473:4730001792","473:4730002131","473:4730001887","473:4730001540","473:4730001527","473:4730001342","473:4730001802","473:4730001448","473:4730001537","473:4730001526","473:4730001791","473:4730001433"],"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":[0.9557631890222547,0.9134073241671793,0.9040444448495963,0.9025889483838914,0.899931443518862,0.8990166898765973,0.8964007847049396,0.8949640492041036,0.8864378350851569,0.8862818760609602,0.8823200916637289,0.8757691304675381,0.8723181126259634,0.8702979545679351,0.8698828397414742,0.8684324255216199,0.8681992281138561,0.8669901262277961,0.8637910154523545,0.8630960758406543,0.8587002494711202,0.8578046774088789,0.8562340620735807,0.8526296186894352,0.8509159470796452],"twin_dists":[0.039068312510530154,0.055276314960433025,0.05833569763847462,0.05879974315737849,0.05963960119972233,0.05992653718875272,0.06074119157679974,0.06118500815194041,0.06376937308299149,0.06381589714034483,0.06498926951597113,0.06689551624213341,0.06788377163165861,0.06845744455297108,0.06857489603197607,0.06898413988593916,0.06904977524806784,0.06938937304109728,0.07028224082034633,0.07047513524221297,0.07168680436354728,0.07193190936483981,0.07236037293534514,0.0733371309979988,0.07379841042532032],"n_dims_used":45,"mean_confidence":0.9147137112087673},"coverage":{"mean_confidence":0.9147137112087673,"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}}