{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002082","497:4970002776","497:4970002595","497:4970002521","497:4970002160","497:4970002531","497:4970002658","497:4970002522","497:4970002164","497:4970002319","497:4970000109","497:4970003308","497:4970001989","497:4970002784","497:4970002523","497:4970002384","497:4970002712","497:4970002314","497:4970002071","491:4910004562","497:4970003298","497:4970003259","497:4970002386","497:4970002000","497:4970002716"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.805757923283787,0.6150563369423125,0.5556251323507947,0.5538386860836948,0.4972775532744149,0.4551758119400877,0.45353863178106585,0.4347101966588811,0.40971326308256717,0.3461660614090379,0.30835574554065853,0.3032473788296814,0.29484348580247455,0.274148994718838,0.2632476771986906,0.2584316625119589,0.22044792541145714,0.21562296381696164,0.21501046431095885,0.21346140422175736,0.21316683615480567,0.2088053358528522,0.2060224840775238,0.18813751805326537,0.18675319191446552],"twin_dists":[0.08535667585249375,0.12804879038729836,0.14079993017148187,0.14118519438887023,0.15351658303930096,0.16294684160426548,0.16331940916879534,0.16764132057263947,0.17349770570654835,0.1891747228304573,0.19922095652835556,0.2006303479916811,0.20297937491654644,0.2089392354826379,0.21218963144436925,0.21365233302323422,0.22585421871341524,0.22750095326622163,0.22771176345355534,0.22824673441977353,0.22834876073338542,0.22987071534561807,0.23085313197955382,0.23739564981128472,0.23791980689699346],"n_dims_used":45,"mean_confidence":0.8998406304253472},"coverage":{"mean_confidence":0.8998406304253472,"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}}