{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001856","489:4890000185","470:4700002572","496:4960003017","470:4700007878","470:4700005463","481:4810002154","488:4880001417","481:4810004122","470:4700006959","493:4930003674","470:4700007352","485:4850004453","466:4660010954","481:4810005801","488:4880002137","481:4810005769","496:4960002592","493:4930002746","481:4810005438","481:4810004531","481:4810005897","481:4810003395","470:4700007359","479:4790002894"],"twin_admin_codes":[485,489,470,496,470,470,481,488,481,470,493,470,485,466,481,488,481,496,493,481,481,481,481,470,479],"twin_sims":[0.24250828912596242,0.20603709062167078,0.19828491030670153,0.18549851912448187,0.17143097944754937,0.14976052242615542,0.1469713481191423,0.14468397854676818,0.14120796213247977,0.13810445982952793,0.13571820455403255,0.13214914146886045,0.12894883855903308,0.12745890200862403,0.11876981992504348,0.11520441771289285,0.1109470647126211,0.10800909709902408,0.10693809742966603,0.10642178093672598,0.10549284166439933,0.10377475937286564,0.10216829365598284,0.09953755518771788,0.09923747024496003],"twin_dists":[0.21861540536454357,0.23084795192593258,0.23363336208108573,0.23839723390778253,0.24391345326883426,0.2530865422221156,0.25433640355937653,0.2553745510239279,0.25697573784121885,0.25843031867496336,0.25956543400459,0.26129146826319904,0.262869270330287,0.2636139417511301,0.268093656673075,0.27000447898699476,0.2723466503581978,0.2740037640492302,0.27461653329735997,0.27491364532060064,0.27545103127568155,0.27645470948612283,0.2774049664487341,0.278986618473088,0.27916910676933593],"n_dims_used":45,"mean_confidence":0.9142913818359375},"coverage":{"mean_confidence":0.9142913818359375,"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}}