{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010769","488:4880004211","470:4700005577","472:4720000575","479:4790002604","479:4790003640","470:4700002403","470:4700005687","466:4660012684","470:4700007641","470:4700008147","472:4720001196","496:4960003216","488:4880005398","470:4700001294","481:4810001389","488:4880000896","470:4700004998","481:4810001306","489:4890003380","499:4990002224","472:4720000785","469:4690007714","477:4770000385","493:4930000557"],"twin_admin_codes":[466,488,470,472,479,479,470,470,466,470,470,472,496,488,470,481,488,470,481,489,499,472,469,477,493],"twin_sims":[0.21816537232879135,0.21726053701872802,0.20740899081364855,0.16946088763152284,0.1674925344035992,0.16128950934465255,0.1532287719183799,0.14958644674442992,0.1454216704963229,0.1433925175586691,0.1367680511761449,0.13490662599379585,0.1283165010032435,0.1251064901724101,0.12442614423015252,0.1200006270640756,0.11568973391643411,0.11459282642977336,0.11313743182936249,0.10896820762155769,0.10863731586036902,0.10619140877050887,0.10458021019310346,0.10453947442365155,0.1029258760881607],"twin_dists":[0.2266301925425159,0.22693930729939832,0.2303625363146773,0.24471146033863597,0.24551544663145958,0.24809456164122412,0.2515560688357734,0.25316404288794664,0.25503842218628037,0.2559660769148249,0.2590642078191514,0.2599548998331476,0.2631845138052462,0.26480321827194053,0.2651503332868262,0.26744422903864684,0.2697417363367349,0.27033679941141003,0.2711331407583206,0.27345899769879933,0.27364652001670253,0.2750465732931025,0.2759825790192201,0.27600638895915625,0.2769553998200002],"n_dims_used":43,"mean_confidence":0.9211479009583939},"coverage":{"mean_confidence":0.9211479009583939,"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}}