{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003541","466:4660004066","470:4700004500","466:4660003714","466:4660000513","466:4660003531","466:4660007935","466:4660003588","466:4660003657","466:4660003716","466:4660008720","466:4660003333","466:4660004130","466:4660014106","466:4660003815","466:4660004113","470:4700004843","466:4660002033","466:4660007503","466:4660003598","466:4660003204","466:4660002921","466:4660003699","466:4660003713","466:4660004255"],"twin_admin_codes":[466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466],"twin_sims":[0.6757991787921688,0.66643855396071,0.6644663431409722,0.6269086098742408,0.6223866357288456,0.6213914741265473,0.6162927021440501,0.6087350659696922,0.6039847078986598,0.6031612244104648,0.5880015825386723,0.5657094778445575,0.5601672360248247,0.5531204028483832,0.5319462387786473,0.5240282174202873,0.5213413821972341,0.5121909649276103,0.5074818445756197,0.49099589226134344,0.48900836745427534,0.48255683806764843,0.47362084146375977,0.4723368338743312,0.4695342743574086],"twin_dists":[0.11497513657769347,0.11700348313941264,0.11742995929109196,0.1255093642161734,0.12647851847943997,0.12669174723899362,0.12778399084225198,0.12940246269821018,0.13041964709082662,0.1305959812127971,0.1338432856477551,0.13862842228253647,0.13982119911195376,0.1413401525618626,0.14592401134839986,0.14764732934354366,0.1482334177089439,0.15023483530213078,0.15126830532101762,0.1549070582227341,0.15534809405066524,0.15678347473778703,0.15878165979713513,0.15906978393769633,0.15969957394687895],"n_dims_used":45,"mean_confidence":0.917244635687934},"coverage":{"mean_confidence":0.917244635687934,"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}}