{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002128","484:4840003805","471:4710002512","478:4780004973","471:4710002017","478:4780004516","471:4710002018","484:4840001076","484:4840002991","478:4780005488","471:4710001967","478:4780006059","478:4780005496","471:4710002130","471:4710001617","478:4780005767","471:4710001955","478:4780005091","473:4730002323","500:5000009543","473:4730001879","468:4680001360","471:4710001966","478:4780004754","471:4710002019"],"twin_admin_codes":[471,484,471,478,471,478,471,484,484,478,471,478,478,471,471,478,471,478,473,500,473,468,471,478,471],"twin_sims":[0.5562840677511289,0.15036278281379706,0.10549067488893768,0.1015330062082271,0.08197902545618208,0.06542152835071223,0.0631764904199004,0.05499179286125354,0.04754840826003638,0.039795051728608755,0.037878553820116984,0.0338823627614071,0.03132231192640795,0.03026791538974828,0.028185932730640625,0.026084068625850967,0.02594476971727851,0.02586349547342624,0.025618192585763793,0.02517561770659377,0.025079969342330862,0.024801535865918992,0.024158687875678812,0.02401138449930336,0.023058841695974656],"twin_dists":[0.14065787143107486,0.25281891919581373,0.27545228903538266,0.27778397129359644,0.2904832053114535,0.303300942651766,0.3052367126672145,0.3128099930555131,0.3205562803639743,0.3297897975641341,0.3323046400214323,0.33791637873764724,0.3418154684186542,0.3435010550460549,0.34698283950631514,0.3507299207247423,0.3509873453817907,0.35113809187571254,0.35159556975066253,0.3524306069714906,0.3526127386905942,0.35314636545615835,0.3543984785829829,0.35468944599441216,0.35660923363203484],"n_dims_used":45,"mean_confidence":0.9299545288085938},"coverage":{"mean_confidence":0.9299545288085938,"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}}