{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003158","471:4710003156","484:4840007550","484:4840007352","484:4840007454","484:4840007767","484:4840007453","484:4840007765","484:4840007766","484:4840007549","484:4840007452","484:4840007548","471:4710003201","484:4840007551","484:4840007708","484:4840007884","484:4840008361","484:4840008406","471:4710003114","484:4840008357","484:4840008362","484:4840008407","484:4840008404","484:4840007547","484:4840008405"],"twin_admin_codes":[471,471,484,484,484,484,484,484,484,484,484,484,471,484,484,484,484,484,471,484,484,484,484,484,484],"twin_sims":[0.9111930048334316,0.8953934936690887,0.8185230613303673,0.812090705059135,0.8072320376516469,0.8070178140498614,0.806882020744954,0.8054213419446611,0.8021955653885025,0.798216802899884,0.7893742716960025,0.7855124352076279,0.7850613916225748,0.7757132536877228,0.7721523181164441,0.7649583727758322,0.7606234449359213,0.7586824970729416,0.7482982340880848,0.7424933733866861,0.7374005626433503,0.7333311176792816,0.7287637043238128,0.728571270146226,0.7278814717388641],"twin_dists":[0.0560120654804063,0.061052613622791956,0.08219192017519251,0.08379536529435073,0.08499471497233717,0.08504737096736847,0.08508073921408275,0.08543919913266931,0.08622782877059412,0.08719503335127944,0.0893239502480915,0.09024529287830525,0.09035258188262231,0.09256185698527349,0.09339654374127214,0.09507200335007547,0.0960749729931084,0.09652250690852973,0.09890156192426076,0.1002209253274311,0.10137267897179572,0.10228932258376519,0.10331443813188361,0.10335754524104941,0.10351201267057467],"n_dims_used":44,"mean_confidence":0.9294863614169034},"coverage":{"mean_confidence":0.9294863614169034,"n_dims_used":44,"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}}