{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008868","466:4660008273","466:4660006931","470:4700004979","466:4660007848","493:4930001613","470:4700008977","470:4700008878","489:4890000575","489:4890000895","470:4700001715","470:4700008867","489:4890000896","470:4700006649","470:4700007391","489:4890000693","466:4660006932","496:4960002740","466:4660006814","470:4700007393","470:4700006773","493:4930000583","470:4700008626","496:4960007492","477:4770000091"],"twin_admin_codes":[470,466,466,470,466,493,470,470,489,489,470,470,489,470,470,489,466,496,466,470,470,493,470,496,477],"twin_sims":[0.33690698898456084,0.31981714930186117,0.2923585800812835,0.27545755079173384,0.26078067397928345,0.2569842443803821,0.254768188134544,0.22310775119340212,0.2179365004309706,0.21606396510933815,0.2067989731177434,0.204881991560382,0.19691177033738474,0.1954476661245374,0.1947311303813679,0.18603475446618611,0.18402481730174208,0.16498300972096602,0.16265857752759846,0.1599294035252405,0.15178019678717888,0.14815574705697898,0.14708737256173024,0.14565946988375866,0.1455269897384888],"twin_dists":[0.19157683303318965,0.19610667888984595,0.20368147698270683,0.20855446742064587,0.21293678133311142,0.21409528578682216,0.2147765314546001,0.224956741413104,0.22670829948668555,0.22734941921178822,0.23057810565069245,0.23125837317334624,0.23413452686544037,0.23467156403097622,0.2349354083999928,0.23819290931192763,0.23896091490689408,0.24655040878121987,0.24751923227484018,0.24866964602272892,0.2521921694629333,0.25380354051010523,0.25428406409180504,0.254930338320121,0.25499053666375676],"n_dims_used":43,"mean_confidence":0.9179152555243913},"coverage":{"mean_confidence":0.9179152555243913,"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}}