{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002969","466:4660003173","466:4660002971","470:4700006059","466:4660004876","466:4660002898","466:4660003040","466:4660002896","466:4660003228","466:4660002895","470:4700005634","470:4700006206","466:4660002566","470:4700001931","466:4660002745","470:4700005633","470:4700005772","499:4990001334","470:4700002091","470:4700006887","466:4660003108","466:4660002818","499:4990001146","470:4700006347","466:4660003039"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,466,470,470,466,470,466,470,470,499,470,470,466,466,499,470,466],"twin_sims":[0.8074643965952664,0.7723159644972579,0.6686399015908343,0.6089631589721712,0.595208267531359,0.5465787711044895,0.5227598456368358,0.4675211144950016,0.4533128103690081,0.4474166206077827,0.40207099190230966,0.40122856000096535,0.3762436468249324,0.3657813420040282,0.36328289415042647,0.3503675069808367,0.34755152488222735,0.3333602102720857,0.3251032073124803,0.32339777871674485,0.3189889795556289,0.31771120157703014,0.3143060033331444,0.3125256279680621,0.3029285804608963],"twin_dists":[0.08493758023035781,0.0933582645015031,0.1165271112398073,0.12935362115157095,0.13229919562980091,0.14275289954006534,0.14792391746394695,0.16015275509440297,0.16337083727058038,0.16471701016499632,0.1753186868487096,0.17552036423059217,0.1815939197175154,0.184194768083956,0.18482133658527272,0.1880959833934374,0.18881824139260137,0.19250638256081437,0.19469156744735552,0.19514670964875022,0.19632956812821914,0.1966741021280922,0.1975961032017217,0.19808041967531426,0.20071875827972807],"n_dims_used":44,"mean_confidence":0.9150534543124113},"coverage":{"mean_confidence":0.9150534543124113,"n_dims_used":44,"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}}