{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005990","480:4800005935","480:4800006037","493:4930001102","493:4930001105","480:4800005868","480:4800006338","480:4800006175","480:4800006256","480:4800006200","480:4800006082","480:4800006343","480:4800006273","493:4930003334","480:4800006045","480:4800005988","480:4800006325","480:4800006108","480:4800006185","480:4800006106","493:4930001357","480:4800006339","480:4800005937","494:4940000016","480:4800006042"],"twin_admin_codes":[480,480,480,493,493,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,493,480,480,494,480],"twin_sims":[0.5705656164585491,0.5337235976053553,0.473004086972592,0.46410543761452455,0.4533820970413103,0.4459212322594894,0.4440481740119393,0.35542077540525513,0.34858670568271505,0.3450690910969035,0.3395573726352017,0.3343084863144445,0.32504555579829575,0.3157894959660022,0.2988124273039695,0.2959027446281302,0.28288400668695607,0.2824544594939272,0.277209727581165,0.2764119977235194,0.26892003101510203,0.26170646046074675,0.24875226702555306,0.24441940288835529,0.23954838797397487],"twin_dists":[0.13758448611516272,0.14553793013028404,0.15892002363910915,0.16092319147149498,0.16335505706502443,0.16505948341029658,0.16548906857138812,0.18680745615360628,0.18855237671341218,0.1894575098847727,0.1908856630432149,0.19225733193900119,0.1947069316982,0.1971937369616204,0.20186516821985995,0.2026811482083851,0.20639163305547728,0.20651578611598656,0.20804100488166163,0.20827452703845115,0.21048814099425647,0.21265588295068955,0.2166451103387182,0.21800891478819814,0.21956086586849843],"n_dims_used":43,"mean_confidence":0.9218239007994186},"coverage":{"mean_confidence":0.9218239007994186,"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}}