{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009002","484:4840004840","471:4710002428","471:4710001611","484:4840003369","484:4840006007","484:4840003005","471:4710002861","484:4840006225","484:4840002626","473:4730005395","484:4840003791","484:4840002792","484:4840007297","473:4730001005","484:4840001544","473:4730008037","484:4840004591","468:4680003755","468:4680007175","484:4840004392","484:4840000664","484:4840002807","478:4780005789","471:4710001904"],"twin_admin_codes":[468,484,471,471,484,484,484,471,484,484,473,484,484,484,473,484,473,484,468,468,484,484,484,478,471],"twin_sims":[0.23628323404156953,0.1918739122406533,0.17762752281341534,0.08855818544985647,0.07206194339120506,0.068402578229602,0.05886246904447344,0.049070241538431716,0.046671534133747986,0.043629404126722025,0.04236518878812625,0.038045390580800614,0.03727833937658877,0.03707470584170234,0.035082724791786965,0.03465583246320149,0.0341151673859155,0.03407139688619409,0.0328164778762714,0.031388487963122415,0.02987553037313291,0.029677490302062973,0.02960988564798283,0.028388367445933455,0.028364502130818772],"twin_dists":[0.2206126846409968,0.23599426079394756,0.24144547369111782,0.2859655418612062,0.29787608811759625,0.300812682453911,0.3091204650992062,0.31889423538370537,0.3215342342791754,0.32505090617426313,0.326573176414785,0.3320814880062957,0.33311440560132466,0.33339164516902364,0.33617410533607545,0.33678782212654307,0.337574408417371,0.3376385514767944,0.3395081320773266,0.3417113060788006,0.34414119568862966,0.34446702215755787,0.3445786761384681,0.34663477861977887,0.3466757008497945],"n_dims_used":45,"mean_confidence":0.9214359707302517},"coverage":{"mean_confidence":0.9214359707302517,"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}}