{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003117","496:4960005651","480:4800004256","485:4850005199","500:5000009882","493:4930000295","480:4800004345","479:4790003302","489:4890003226","493:4930000467","469:4690002801","481:4810003421","478:4780005890","484:4840002622","488:4880000915","466:4660011740","496:4960003885","481:4810001913","470:4700008567","496:4960005514","488:4880003826","496:4960002932","488:4880003083","481:4810002948","481:4810003323"],"twin_admin_codes":[481,496,480,485,500,493,480,479,489,493,469,481,478,484,488,466,496,481,470,496,488,496,488,481,481],"twin_sims":[0.09734557353857867,0.07686765615942918,0.07051098437219325,0.062329963187132846,0.050918635659707626,0.04809281848768771,0.0479283688667314,0.039437982540590076,0.037039431352958625,0.03580852867014808,0.03449420585487942,0.03389032579914679,0.033722518653919994,0.03342026865168292,0.028652929982035693,0.028629607337465723,0.02248285756433174,0.022358805088672412,0.021574354508889105,0.02137571272924665,0.018864639545234,0.01737969329495838,0.01728977714058002,0.01727502081328231,0.016947618998370613],"twin_dists":[0.28032968202663194,0.29419768389192763,0.2991055839819232,0.30598126122811475,0.31693240558018126,0.31995667488389307,0.3201371969284965,0.33025046369619687,0.33343980126985573,0.33514509338092024,0.3370218629727966,0.3379046486827459,0.33815233756448554,0.33860113159639527,0.34618309882651943,0.34622277250896216,0.3578037244228691,0.3580644594985526,0.3597429506527114,0.36017639534105994,0.3659818823048378,0.3697411834034481,0.36997773857420335,0.3700166631181213,0.37088787993902467],"n_dims_used":43,"mean_confidence":0.9128639753474745},"coverage":{"mean_confidence":0.9128639753474745,"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}}