{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004267","470:4700001933","470:4700004786","470:4700004602","470:4700002256","470:4700003276","470:4700004450","470:4700003762","470:4700003917","470:4700002266","470:4700002757","470:4700003275","470:4700003278","470:4700006151","470:4700002584","472:4720004925","470:4700003277","470:4700002111","470:4700004613","470:4700002592","470:4700003098","485:4850000318","470:4700003921","470:4700004595","485:4850000743"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,485,470,470,485],"twin_sims":[0.5577612313004909,0.4709240175946958,0.46621335604805486,0.42180062397171353,0.40572670900955204,0.36111935888648067,0.36086749764876597,0.34120752160305423,0.3227635058498085,0.31650102793331664,0.3162801458644355,0.31235318540126683,0.3094161534146222,0.2891521378846033,0.28758264304141773,0.2849433075137276,0.2822313440583778,0.2783946391021657,0.26888083446311095,0.2665468838086998,0.26045385223757017,0.25449717929173943,0.253808949597377,0.25230443651884454,0.2522225086186714],"twin_dists":[0.14033950196451592,0.15938711400835318,0.1604475013144131,0.17064761693102537,0.1744457053841622,0.1853656787541617,0.18542915424521775,0.19045679926443948,0.19531632419657013,0.19700112881736434,0.19706089424485684,0.198127412691077,0.19893008242916493,0.20459270247690442,0.20504092832833015,0.20579800279068042,0.20658031874425914,0.2076948973239195,0.21049982157334945,0.21119725164143335,0.21303609375205565,0.21486010055746832,0.21507257933140683,0.21553834991630416,0.21556376403145996],"n_dims_used":43,"mean_confidence":0.913745081701944},"coverage":{"mean_confidence":0.913745081701944,"n_dims_used":43,"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}}