{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002501","480:4800002437","480:4800002115","480:4800001949","480:4800002298","480:4800002110","480:4800002491","480:4800002157","480:4800002299","480:4800001882","480:4800002404","480:4800002390","480:4800002219","480:4800001658","480:4800002348","480:4800001767","480:4800002452","480:4800002397","480:4800001766","480:4800002204","480:4800001824","480:4800002218","480:4800002296","480:4800001891","466:4660004294"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466],"twin_sims":[0.8662298478057889,0.7038348240191403,0.6793649737868943,0.6628153960658691,0.6313797834568875,0.5705833531732126,0.5548729752506237,0.5536915246931581,0.5271799087326556,0.5077992457915949,0.492415661014782,0.4837642843923759,0.48139628705557025,0.4798209213814783,0.4682156883318781,0.46635518861855374,0.4439833535268344,0.42151819397563367,0.4091557371165435,0.40692473902253656,0.3887631313753947,0.3678339445531063,0.36205882803583356,0.3565151798619565,0.35603256054141336],"twin_dists":[0.06960230355248803,0.10884870199087547,0.11420048799913647,0.11778674690995031,0.12455061136814093,0.137580675061414,0.14096211715345866,0.1412169395849036,0.14696070473575315,0.15119857010244084,0.15459233376575468,0.15651438518153837,0.15704231246964068,0.15739398240638525,0.15999632503342207,0.16041552096325182,0.16550394753721182,0.17071380996434735,0.17363003899125978,0.17416038262477776,0.17852759206380775,0.18368161919179088,0.18512910692230128,0.18652964876228673,0.18665210420317602],"n_dims_used":43,"mean_confidence":0.920393566752589},"coverage":{"mean_confidence":0.920393566752589,"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}}