{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003531","485:4850003354","485:4850004059","477:4770000012","485:4850006094","489:4890001308","485:4850005538","477:4770000014","485:4850005404","477:4770000254","485:4850003725","485:4850003609","485:4850004251","469:4690001744","485:4850003181","470:4700008884","485:4850003837","470:4700007413","485:4850002756","485:4850005098","477:4770000256","485:4850005234","470:4700007689","485:4850005164","470:4700007507"],"twin_admin_codes":[485,485,485,477,485,489,485,477,485,477,485,485,485,469,485,470,485,470,485,485,477,485,470,485,470],"twin_sims":[0.36806176843785066,0.3257301717142805,0.2771996870456174,0.19998101213353153,0.19678706030326765,0.19656466100982214,0.18250487200600807,0.17326972468869525,0.1708986938613413,0.16914315222359813,0.16127852032568177,0.16035579083196852,0.16009115236875798,0.15723636672580343,0.1537181588840215,0.14858649388792164,0.14578299071420112,0.13900651404133946,0.1382393724848141,0.13030527416576124,0.12915465191971862,0.12910189183424906,0.127792524499503,0.12729019657332186,0.12493645582528017],"twin_dists":[0.18362475194323505,0.1945245776123699,0.2080439415301235,0.23301762274836862,0.2341801628254321,0.2342615965829699,0.2395456256770427,0.2431745565210571,0.2441284100337828,0.24484078526603809,0.24809919391256657,0.2484889783847225,0.24860106907589352,0.24981890765436124,0.2513421657530825,0.2536105267797811,0.25487424755686944,0.2580050414150991,0.2583665818050471,0.26219695798253506,0.2627669169463445,0.2627931433953166,0.2634466268784306,0.2636986754183797,0.2648898357477931],"n_dims_used":45,"mean_confidence":0.9174569023980035},"coverage":{"mean_confidence":0.9174569023980035,"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}}