{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001198","488:4880006260","470:4700005716","488:4880005584","488:4880006259","488:4880005493","470:4700000651","488:4880001283","470:4700001077","470:4700000701","488:4880001284","488:4880005208","470:4700001428","488:4880002658","470:4700000807","470:4700000768","470:4700001771","470:4700003277","470:4700001735","496:4960001631","488:4880005491","470:4700006571","488:4880005204","470:4700006140","488:4880005380"],"twin_admin_codes":[470,488,470,488,488,488,470,488,470,470,488,488,470,488,470,470,470,470,470,496,488,470,488,470,488],"twin_sims":[0.7480288554355723,0.7386527396928931,0.7201155536463753,0.7095233346468715,0.6654192107625684,0.6530214772929994,0.6156339275157465,0.6123280846746826,0.5963613674112296,0.5898679009577859,0.588803296037722,0.5864468890951418,0.585306560572318,0.5844633946070071,0.5812781676940543,0.5670821835297242,0.5641801125878158,0.5563004083161851,0.553062104646925,0.540796609780664,0.5363186994968808,0.5187237978150646,0.5130315228996299,0.5128933920217156,0.5126266954047527],"twin_dists":[0.09896294892572939,0.10108997848674522,0.10524539786411984,0.10759407892683785,0.11722394456008954,0.11989958366452204,0.1279250864846819,0.12863306517566062,0.1320522088564835,0.13344332301502237,0.13367146523712153,0.1341765215970819,0.134420976979219,0.13460174907574196,0.13528481966800204,0.13833322275709803,0.13895741467646444,0.14065434891357392,0.1413527308395578,0.14400404711382336,0.14497468556799079,0.14880507533486076,0.15005062113372442,0.15008088826699187,0.15013933242263686],"n_dims_used":43,"mean_confidence":0.9121452154115189},"coverage":{"mean_confidence":0.9121452154115189,"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}}