{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003876","470:4700003874","470:4700004564","470:4700004038","470:4700003203","470:4700004573","470:4700004214","470:4700003937","494:4940002038","470:4700002988","470:4700003543","470:4700002724","470:4700002384","470:4700004563","469:4690007728","470:4700003710","470:4700003720","470:4700003864","470:4700003882","470:4700004056","470:4700003410","470:4700004880","470:4700004075","470:4700004110","470:4700004204"],"twin_admin_codes":[470,470,470,470,470,470,470,470,494,470,470,470,470,470,469,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7331385299247128,0.5324729175253483,0.5315719184148612,0.4861971876957491,0.3288022337580488,0.23701649833658725,0.2190632108381431,0.20880653487889642,0.20796646449432724,0.17620888025852938,0.16879797543166997,0.1685379964725772,0.16435903005671884,0.16074855417778633,0.1578386565056402,0.15705896057347465,0.1546460470849954,0.1477347973280891,0.14367005080442177,0.14235823993628707,0.13584283536040984,0.13355867903527038,0.13345606733054313,0.13032101718345118,0.1256756475624754],"twin_dists":[0.10233262489363042,0.14580957752835808,0.1460053558983898,0.15597282501680085,0.19370890343027566,0.22037565360997427,0.22632431796068167,0.22987029398861142,0.2301659129976598,0.24200501026974788,0.24498147741190845,0.2450875800135685,0.24680950889600675,0.24832286649179383,0.2495606406190592,0.24989511852843274,0.2509379672643508,0.2539925648622314,0.2558386262823501,0.25644266456927844,0.2595057801225829,0.26060566560580134,0.260655406554938,0.2621891860998633,0.26451393172146714],"n_dims_used":43,"mean_confidence":0.9133087867914245},"coverage":{"mean_confidence":0.9133087867914245,"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}}