{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007429","470:4700007424","470:4700007801","470:4700001453","479:4790002366","470:4700005591","470:4700000566","479:4790002444","496:4960011191","470:4700005859","479:4790002020","496:4960011612","489:4890001679","479:4790003200","470:4700007440","485:4850003818","470:4700005460","472:4720000439","479:4790001792","479:4790002437","472:4720001566","472:4720006999","489:4890002415","472:4720001118","470:4700006012"],"twin_admin_codes":[470,470,470,470,479,470,470,479,496,470,479,496,489,479,470,485,470,472,479,479,472,472,489,472,470],"twin_sims":[0.5473823042949677,0.467902877200182,0.3931310385523834,0.3326242937038609,0.3216576390910038,0.3174048514114033,0.2847471848198333,0.26415803809977534,0.2634706522676609,0.25459800767418633,0.24891293258452815,0.24642744678557843,0.24586907721082535,0.23587065509751612,0.23489687505005494,0.23307892910629555,0.23004676368464308,0.2299343031878742,0.22114682175624192,0.21931082349924574,0.21667523056508195,0.20876254435455996,0.19930289294019518,0.1989966561452394,0.19809430649996077],"twin_dists":[0.14257921584247665,0.16006676569821335,0.17746884559511894,0.19269992621014087,0.1956124958179714,0.1967568209337064,0.2058544270537892,0.21191502935654832,0.2121223182312011,0.21482900222098694,0.21659483387491096,0.2173749502427635,0.2175508995760645,0.2207462639973129,0.2210621487709342,0.22165417629440579,0.22264841132838303,0.2226854522695509,0.22561769963708983,0.2262401095752353,0.22713972421008147,0.22988575404382958,0.23326336771038747,0.2333745345640726,0.23370278438760847],"n_dims_used":43,"mean_confidence":0.9146793276764625},"coverage":{"mean_confidence":0.9146793276764625,"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}}