{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008247","470:4700008228","470:4700007869","470:4700007499","496:4960012595","493:4930001619","489:4890002145","466:4660006074","496:4960012403","470:4700008687","470:4700000234","466:4660009249","466:4660009585","466:4660009611","488:4880003763","496:4960012443","466:4660006570","466:4660010430","466:4660009246","485:4850002152","466:4660009777","488:4880003150","466:4660007818","493:4930000660","470:4700007661"],"twin_admin_codes":[470,470,470,470,496,493,489,466,496,470,470,466,466,466,488,496,466,466,466,485,466,488,466,493,470],"twin_sims":[0.2873444024006153,0.27305698402121475,0.25951550211212654,0.24658361546480287,0.22260875956332826,0.22057269836239923,0.20808155343958967,0.20358066388899482,0.20176012195785953,0.1922207830317562,0.19202767454292716,0.19193581356871273,0.18468523361953867,0.1825628233733433,0.17872023938332104,0.17534333732697638,0.17406652944022885,0.17141212528725,0.16533880671519155,0.16515720122259686,0.16237491470555143,0.16061082782932518,0.16025396732820268,0.15834467261092208,0.1557743471847532],"twin_dists":[0.2051090943703701,0.20926119394509465,0.21332166938510858,0.21732578540661396,0.22512456439334594,0.22581195655491293,0.2301253654025366,0.23172265348535567,0.23237560516892172,0.23586513154673813,0.23593699979413293,0.23597120492704174,0.2387079186701978,0.23952326937355747,0.24101664946352272,0.2423479717582953,0.24285610261612184,0.24392105910450837,0.24640298518289955,0.2464782043023166,0.24763814787787397,0.24838108165880493,0.24853209098319645,0.24934421149666638,0.2504488521722882],"n_dims_used":43,"mean_confidence":0.9131691511287245},"coverage":{"mean_confidence":0.9131691511287245,"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}}