{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004575","488:4880005537","488:4880006307","470:4700002175","488:4880006306","470:4700003023","470:4700002006","488:4880005617","488:4880005706","466:4660002857","488:4880004767","488:4880005967","470:4700002674","470:4700002004","488:4880006388","470:4700001840","466:4660002014","466:4660002229","466:4660002214","466:4660002420","466:4660002520","488:4880004488","466:4660002415","488:4880005964","466:4660001412"],"twin_admin_codes":[488,488,488,470,488,470,470,488,488,466,488,488,470,470,488,470,466,466,466,466,466,488,466,488,466],"twin_sims":[0.5674797233946216,0.5638073909707357,0.5539624260848124,0.5262294321896045,0.503090695976773,0.4496150384509631,0.4458285920152552,0.4428935626472537,0.43103618191871096,0.42491506186487765,0.4057169194707165,0.3965430439966061,0.3675311292691296,0.3561025503550898,0.3484407284434759,0.3360104827608868,0.3346957143739562,0.3312999817849306,0.3193206245151452,0.3123325249010742,0.301610601898167,0.3005598178574369,0.2917653037195916,0.2870620709117573,0.2855464235064166],"twin_dists":[0.138247747996598,0.13903761035546475,0.14115850258609744,0.14716767840745987,0.15223426430326328,0.16421431374841483,0.16508071418966702,0.1657542246399543,0.1684931398475269,0.1699189152953109,0.17444803840372677,0.17664560159980783,0.18375723235825034,0.18663434032016193,0.18858984275506083,0.19181128873097697,0.19215574273516914,0.19304880574278613,0.19624027196196125,0.19813304395922735,0.20108484033559237,0.20137737481500564,0.20384962786548602,0.20518991965413477,0.2056246332988542],"n_dims_used":45,"mean_confidence":0.9177963256835937},"coverage":{"mean_confidence":0.9177963256835937,"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}}