{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000506","470:4700001198","470:4700000502","488:4880006255","470:4700001195","470:4700000709","488:4880005208","488:4880005491","470:4700001076","488:4880005383","470:4700000942","488:4880006259","488:4880004280","488:4880004282","470:4700001800","470:4700000808","488:4880004455","470:4700000497","488:4880004445","470:4700000587","488:4880006144","488:4880004358","488:4880004450","488:4880005584","488:4880005493"],"twin_admin_codes":[470,470,470,488,470,470,488,488,470,488,470,488,488,488,470,470,488,470,488,470,488,488,488,488,488],"twin_sims":[0.778455432423624,0.754807945589133,0.7443443243408491,0.735621486051277,0.6850756003289938,0.671301586309161,0.6447109813402396,0.6431170196299894,0.6422095804135517,0.637628848706149,0.6347855736958323,0.6342685791815234,0.6327142340666934,0.6147841740333257,0.6124052086222633,0.6094197360034579,0.6043996076160802,0.6036931109356327,0.6006344568776806,0.5963613674112296,0.5929345496220692,0.5832494033002728,0.5801456793562533,0.5706081791988827,0.5668896216035516],"twin_dists":[0.09191655919598885,0.09741312757834725,0.09980101009394768,0.10177380789392665,0.11295737220455988,0.11595061339842842,0.12168804969648747,0.12203069043855433,0.12222570447050636,0.12320960728096148,0.12381991635981934,0.12393085899200927,0.12426435545094502,0.1281070789736715,0.12861654933522496,0.12925585387040886,0.13033080460725613,0.13048208705324627,0.13113706219934332,0.1320522088564835,0.13278626435270602,0.13486205672938084,0.13552775014466473,0.1375753407627137,0.13837462790800134],"n_dims_used":43,"mean_confidence":0.9119661907817043},"coverage":{"mean_confidence":0.9119661907817043,"n_dims_used":43,"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}}