{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008843","470:4700007229","470:4700008251","470:4700008754","466:4660007413","466:4660008174","466:4660008170","470:4700008799","466:4660006837","470:4700007313","470:4700008399","470:4700008052","470:4700008546","488:4880005513","470:4700008880","470:4700008159","470:4700008883","470:4700008803","489:4890000442","470:4700008793","466:4660008472","488:4880004647","470:4700008796","470:4700007503","489:4890000402"],"twin_admin_codes":[470,470,470,470,466,466,466,470,466,470,470,470,470,488,470,470,470,470,489,470,466,488,470,470,489],"twin_sims":[0.8111212460992605,0.7613639458947702,0.7072423481348731,0.700975191830974,0.6960136891692321,0.6794764273259462,0.6122996854926412,0.6032864574088531,0.6015632929991436,0.5818146251041242,0.5752262343065758,0.5636727685300017,0.5316800563967132,0.5249461675247475,0.5203386242119353,0.5148177648290098,0.5123997162328053,0.5120923892119927,0.5011154116890189,0.4963061999278342,0.4851088191384061,0.4814702117446579,0.4793996023701885,0.4777773479510943,0.4772823427839006],"twin_dists":[0.08403546420595805,0.09590398380066928,0.10809769451717027,0.10947776547707935,0.11056674384446484,0.11417625646561788,0.1286391467571637,0.13056916467210836,0.1309381575215111,0.13516975704681738,0.1365834929481995,0.13906657770157596,0.1459818549213761,0.14744725069102008,0.14845233140433592,0.14965940415863468,0.15018907888743788,0.15025644385266337,0.15266952772193448,0.1537312631122478,0.15621499026994357,0.15702581918159908,0.15748809600114472,0.15785072071556155,0.15796144887425498],"n_dims_used":43,"mean_confidence":0.9178156298260356},"coverage":{"mean_confidence":0.9178156298260356,"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}}