{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002094","480:4800002509","480:4800002284","480:4800001752","480:4800002033","480:4800001868","480:4800001430","480:4800002512","480:4800001934","480:4800002187","480:4800002504","480:4800001872","480:4800001364","480:4800002464","480:4800002458","480:4800001304","480:4800002473","480:4800001820","480:4800002462","480:4800002511","480:4800001487","480:4800002178","480:4800001811","480:4800001805","480:4800001365"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8238600330722312,0.8229110324390063,0.8024415496905751,0.7811317163721441,0.7655124023721508,0.7423125400848739,0.7260687927833895,0.7258800761342359,0.712049476505923,0.7086474713539056,0.7077079769785973,0.70398535196058,0.6930037697972058,0.6849727968521935,0.6834043691835636,0.6800675002496751,0.6721209003118694,0.6521367173161289,0.6487971366794795,0.6435254355001847,0.6420417915623103,0.6321656964274559,0.6304215303335051,0.6299809236071171,0.6294814665702965],"twin_dists":[0.08084718156181174,0.08108728683952181,0.08616783420533737,0.0912845804389835,0.09494346679196769,0.10026191167418638,0.10391752927552649,0.10395971442867898,0.10703547079576699,0.10778754591671552,0.10799494816772047,0.1088155590916825,0.11122593037336635,0.11297977962837018,0.11332150681217074,0.11404772950257475,0.11577304113428198,0.12009016368781036,0.12080913212621346,0.12194290760427363,0.12226175935868211,0.12438203004037804,0.12475613558565084,0.12485062719292776,0.12495773316091151],"n_dims_used":42,"mean_confidence":0.9109978448776972},"coverage":{"mean_confidence":0.9109978448776972,"n_dims_used":42,"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}}