{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002122","490:4900005092","490:4900007490","490:4900004534","494:4940008203","466:4660006588","490:4900004677","490:4900005761","490:4900012778","466:4660005127","494:4940007995","490:4900003709","494:4940008493","494:4940006812","494:4940008497","490:4900012352","494:4940008394","490:4900002883","490:4900002580","494:4940007617","466:4660005362","490:4900012639","490:4900004686","490:4900003175","466:4660005031"],"twin_admin_codes":[490,490,490,490,494,466,490,490,490,466,494,490,494,494,494,490,494,490,490,494,466,490,490,490,466],"twin_sims":[0.3259866308015498,0.2948913191739212,0.25433380801858585,0.21355295505494087,0.19503691955073105,0.17827720610759895,0.1592588193219615,0.1563356588757898,0.15299351568037226,0.1496031975982957,0.14444569807720586,0.14082572411001096,0.13858275547045262,0.13838052927917366,0.13801856403776672,0.13774844933134062,0.13440414509900792,0.13267899549003143,0.13160646249896882,0.13073137927212025,0.1264607934415264,0.12600387884743972,0.1254801724428094,0.1239779226975179,0.1218962595763138],"twin_dists":[0.1944563219628351,0.20296589415481478,0.21491050550089671,0.22821504435742554,0.23482272775483332,0.24119028782969437,0.24895449413281492,0.2502064895217851,0.25165907386248,0.2531565823102521,0.25548339475133724,0.2571535938203176,0.2582045666168181,0.2582999447554833,0.25847092272823385,0.25859873268420974,0.26019691573311826,0.2610330281169096,0.2615569739173862,0.26198685137409383,0.2641164916329466,0.26434755288804795,0.2646131738345544,0.2653798065585789,0.26645389421705756],"n_dims_used":45,"mean_confidence":0.9054897732204861},"coverage":{"mean_confidence":0.9054897732204861,"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}}