{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006601","485:4850006899","485:4850007584","485:4850007634","485:4850006977","485:4850007053","485:4850007684","485:4850007583","485:4850007520","485:4850007585","485:4850007945","477:4770000960","485:4850007903","485:4850007818","485:4850007186","485:4850007523","485:4850007637","485:4850007752","485:4850007848","485:4850007121","485:4850007813","485:4850007391","485:4850007332","485:4850006590","477:4770001021"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.9265631051815939,0.895876861919989,0.8697116654155842,0.8316851924047574,0.8265473672190451,0.795089383352574,0.7930426531963924,0.7885033608806215,0.7635815345821254,0.7594127642112986,0.7479861504154773,0.7402656196535223,0.7339923006130269,0.7319673329985945,0.7318353490369846,0.7273082731060826,0.7156090153743895,0.7141924940914527,0.7126299885411909,0.7123530953602641,0.7115921691769223,0.7040522895169691,0.7028645307575966,0.6936535830430984,0.6934276326280496],"twin_dists":[0.050725298556754214,0.06090332671671363,0.06862328539766567,0.0788502409414264,0.08016487400516722,0.08795115982326324,0.08844410088171444,0.0895321615532212,0.09539108593366204,0.09635423539992621,0.09897267923604386,0.1007253828376838,0.10214060612958897,0.10259581312393601,0.10262545624560696,0.10364030580861114,0.10624674991938138,0.10656084999781519,0.10690697029376249,0.10696826877758786,0.10713666420094181,0.10880081996698587,0.10906226714199534,0.11108370770430433,0.11113316631428422],"n_dims_used":45,"mean_confidence":0.9212033589680989},"coverage":{"mean_confidence":0.9212033589680989,"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}}