{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006307","472:4720002699","472:4720002853","479:4790005848","479:4790006140","479:4790005434","472:4720002060","479:4790005712","496:4960003087","479:4790006141","479:4790005530","470:4700001632","472:4720001803","472:4720002700","496:4960004189","472:4720002925","472:4720002994","469:4690001292","479:4790003953","472:4720002924","479:4790005705","469:4690007396","489:4890005150","479:4790005621","479:4790005628"],"twin_admin_codes":[479,472,472,479,479,479,472,479,496,479,479,470,472,472,496,472,472,469,479,472,479,469,489,479,479],"twin_sims":[0.5966992029075878,0.4885833244233327,0.48403210715625133,0.41870563819228274,0.39626571086689105,0.38452247126891453,0.38403700854511613,0.3782371960541664,0.36698852971009777,0.36541915760570287,0.3576244461873803,0.35550293242210995,0.3520440645081537,0.3494886305220899,0.3475738242061534,0.3350042511797841,0.33161186984892166,0.32861921351150425,0.32254644541008254,0.31770474609953603,0.31677795963219724,0.30778526662739636,0.30770241414955196,0.30712147694031744,0.30473197469767244],"twin_dists":[0.13197984964599968,0.15544248172114844,0.15645472704197552,0.17137401348959735,0.17671239385296078,0.17956086547776826,0.17967949725035293,0.1811023962048502,0.18389279785480214,0.18428546380213995,0.18624851677451212,0.18678658581918256,0.18766741431168082,0.18832107415606064,0.1888125098846241,0.19207484386002802,0.19296657275311385,0.19375737968357415,0.19537441226055655,0.19667584473266195,0.19692623100072768,0.19937767907438347,0.19940045428944111,0.19956024670187467,0.20021934365044147],"n_dims_used":45,"mean_confidence":0.9216812981499566},"coverage":{"mean_confidence":0.9216812981499566,"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}}