{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003085","480:4800002880","480:4800003009","480:4800003096","480:4800003312","480:4800003217","480:4800003580","480:4800003129","480:4800002793","480:4800002973","480:4800002972","480:4800003315","480:4800003361","480:4800003007","480:4800003308","480:4800003171","480:4800002732","494:4940002496","480:4800003010","480:4800003177","480:4800003369","480:4800003415","480:4800002914","494:4940000592","480:4800003522"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,494,480],"twin_sims":[0.7032700192586728,0.46596689299932975,0.3953854899448246,0.3860814866446516,0.3694001849456013,0.364186646723225,0.3584386312883781,0.3472756076259722,0.346826253806381,0.33998018845459976,0.3217966954914388,0.3116100268208147,0.2649526728778947,0.2639131764498632,0.2576170105865722,0.24971740465429143,0.24811984725550315,0.236782100184348,0.23558865753927866,0.23304063316947402,0.23172214356368429,0.23171725615385394,0.23105365540868497,0.22560640762297002,0.22408439527918497],"twin_dists":[0.10897303269270642,0.16050308168578192,0.17692452677520212,0.17918037294664627,0.1832910233320338,0.1845944403969179,0.18604245509450118,0.18888917536593042,0.1890047607844064,0.19077566946304866,0.1955752226993688,0.19833010335470624,0.211675817634109,0.21198883143956718,0.21390144735647373,0.21634340544324251,0.2168432134645572,0.22045137174691742,0.22083765335325994,0.2216666801770524,0.22209800205371188,0.22209960388685437,0.2223173037823169,0.2241201213740778,0.22462899495554173],"n_dims_used":43,"mean_confidence":0.9206012459688409},"coverage":{"mean_confidence":0.9206012459688409,"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}}