{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002676","496:4960001886","496:4960002009","493:4930007021","496:4960002675","496:4960001758","496:4960004062","493:4930007195","493:4930006927","496:4960001885","496:4960002534","496:4960002533","496:4960002817","496:4960004208","493:4930007049","493:4930006786","493:4930007088","493:4930006989","496:4960002823","496:4960001757","496:4960003918","496:4960003227","493:4930007133","493:4930007193","496:4960003367"],"twin_admin_codes":[496,496,496,493,496,496,496,493,493,496,496,496,496,496,493,493,493,493,496,496,496,496,493,493,496],"twin_sims":[0.9533532307344033,0.9375733177288131,0.910869594056034,0.8758338198595838,0.8660074505244244,0.8487988845639534,0.8343965655154637,0.8157014186522219,0.7954874949126669,0.7860693504689832,0.7610278191187613,0.7559540998011921,0.7556437881418842,0.7554481144413401,0.7521642464094999,0.7509816464243277,0.7451444493288897,0.7337501312431439,0.731963816889458,0.7253552705917111,0.6620450754444539,0.6565267702283022,0.6369167942789618,0.6230301380988311,0.6183020714778007],"twin_dists":[0.04014352656032696,0.046632110119567784,0.05611886602148746,0.06687688942940716,0.06966450237444596,0.07436559292562189,0.07815088498924912,0.0828975534240055,0.08785510405020859,0.09011272925372733,0.09598161601796466,0.09715004377030365,0.09722130236682491,0.09726622420436636,0.09801877443595085,0.09828917439570135,0.09961926654246413,0.10219508559247949,0.10259660287109697,0.10407699559894232,0.11795315560474269,0.11914408397343595,0.12336247705396956,0.12634062834314633,0.12735359411278888],"n_dims_used":45,"mean_confidence":0.9227922227647569},"coverage":{"mean_confidence":0.9227922227647569,"n_dims_used":45,"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}}