{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003086","477:4770002857","477:4770002697","477:4770003333","477:4770003012","477:4770003085","477:4770003484","477:4770002931","477:4770003345","477:4770002776","477:4770003087","477:4770002769","477:4770002773","477:4770003330","477:4770001964","477:4770002928","477:4770003092","477:4770002767","477:4770001861","477:4770002778","477:4770003346","477:4770002935","477:4770003469","477:4770003396","477:4770002929"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8479331853665835,0.7538087936194766,0.7184983739107971,0.6949952717662722,0.6718388064251686,0.6190428230594607,0.5928941516504918,0.5644048174145497,0.5564031314308903,0.5373635276591054,0.5310235831858452,0.5296676768023809,0.5242336884460378,0.5200549621999686,0.5126521699803017,0.5063004285220096,0.4847504611614973,0.48252819651960327,0.4720501213704716,0.47004512014532845,0.4669041308586387,0.45970402557206563,0.45545453865552954,0.4471711811427438,0.44711817422549016],"twin_dists":[0.07459668505934784,0.09764221567398708,0.10560510351344693,0.11078990113600205,0.11583418642417165,0.12719491528116958,0.13279491897230436,0.13890906988656515,0.14063220535468526,0.14474806760945913,0.14612453768667635,0.14641935812977355,0.147602537517894,0.14851427602381054,0.1501337495691117,0.15152797158192263,0.1562947626368711,0.15678986030477138,0.15913415620378765,0.15958468280272298,0.16029177723252672,0.16191889591158196,0.16288346153626543,0.16477319079628386,0.1647853255126923],"n_dims_used":45,"mean_confidence":0.9211488511827257},"coverage":{"mean_confidence":0.9211488511827257,"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}}