{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001594","497:4970001670","497:4970001593","497:4970001591","497:4970001673","497:4970001518","497:4970001091","497:4970001755","497:4970001913","497:4970001752","497:4970001931","497:4970001515","497:4970001272","497:4970001665","497:4970001171","497:4970001182","497:4970001596","497:4970001516","497:4970001586","497:4970000852","497:4970001922","497:4970001671","497:4970000851","497:4970001522","497:4970001925"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5429357129145056,0.22546442074635317,0.2099676448033533,0.1923223372236188,0.18158447918493723,0.17791714168021872,0.15484399804476534,0.11256375928277332,0.1048455188221112,0.0963989388757064,0.08428394884195871,0.07705314752598963,0.0673476413667163,0.06467391503806914,0.06084071575981675,0.056741606985969494,0.051710163059662924,0.04475039911331358,0.036181600794622,0.030756437690957837,0.025899873158957906,0.025704230437675737,0.024913514684258696,0.023740755584562703,0.023731791187806536],"twin_dists":[0.1435409072178579,0.2241674969408431,0.22946303162118092,0.2358273568016708,0.23990136613206403,0.24133163397730323,0.2508519676062897,0.2714492034084291,0.2758276832761573,0.28091705005970014,0.28886864579911414,0.29405946511091996,0.3016829413209262,0.30393945125257066,0.30731147228144373,0.3111163621709563,0.3161103902218489,0.32373179209627123,0.3346230495953211,0.342713940447976,0.3510705685061018,0.35143468440700487,0.35293113484426264,0.35522807011442425,0.3552460024969163],"n_dims_used":45,"mean_confidence":0.8915542602539063},"coverage":{"mean_confidence":0.8915542602539063,"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}}