{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004431","492:4920004325","492:4920004430","492:4920005149","492:4920004381","492:4920007001","492:4920004327","492:4920004594","491:4910001825","492:4920004328","492:4920005266","492:4920005496","492:4920006943","492:4920003983","492:4920004405","492:4920004251","492:4920006978","492:4920004031","492:4920005790","492:4920004982","492:4920005331","492:4920004131","492:4920004125","491:4910001935","492:4920004539"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.4906360027756905,0.4811393800749327,0.4371707418339256,0.4200857986638921,0.4057072869742765,0.3702945384195937,0.3699114635888605,0.35628824728736036,0.3444045609145138,0.34345415716974864,0.3385564082243799,0.3272068760817893,0.32391931465479107,0.31086056920532534,0.303432653386863,0.3024132556364887,0.30158229269923476,0.29863647044495084,0.29113400614381246,0.288361052550392,0.2883284149423582,0.28211193939395723,0.2792302500205031,0.2704703947880949,0.2697907438663163],"twin_dists":[0.1549868788472215,0.15709963704323135,0.1670724553168579,0.1710498084944657,0.1744503340218135,0.18306835561382104,0.18316369720311915,0.18658721792031463,0.1896290503039782,0.18987469126668094,0.19114635300284138,0.19413196459974236,0.19500738152874744,0.1985347918550719,0.200578991807772,0.20086178444686187,0.20109271371569973,0.20191437997053194,0.20402877823998622,0.20481844309977965,0.20482776436892924,0.20661486733752588,0.20745135814376633,0.21002697460600378,0.21022893967365938],"n_dims_used":45,"mean_confidence":0.9115547180175781},"coverage":{"mean_confidence":0.9115547180175781,"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}}