{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001187","493:4930005418","493:4930006444","494:4940004969","493:4930002162","493:4930006307","493:4930006028","493:4930004542","493:4930006024","493:4930006962","493:4930006833","493:4930005801","493:4930006027","493:4930001668","493:4930006306","493:4930005524","493:4930005093","493:4930005712","469:4690003976","494:4940001077","493:4930005523","493:4930004921","494:4940002561","494:4940001249","493:4930001669"],"twin_admin_codes":[494,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,494,493,493,494,494,493],"twin_sims":[0.47224720610736654,0.46009335155937914,0.3921082587129357,0.3880336949200722,0.3705815012459591,0.34838405510816506,0.33570446684909866,0.29334275662537335,0.28817667471672004,0.27164143766972193,0.26963068553579633,0.26723072726246494,0.2644693264646208,0.2580150825487238,0.25780993410317793,0.2515802382925788,0.24264152895927704,0.2397939186263883,0.23319109930507942,0.23276279018304077,0.2312447906118005,0.22946909663281811,0.22333963681969832,0.2233385023184771,0.22064831725901657],"twin_dists":[0.15908990563000314,0.1618306855259462,0.17771626474525307,0.17870494436418732,0.18299696695766499,0.18860439057187456,0.191891395989739,0.20340298008191482,0.20487110951821969,0.20967972131277796,0.21027654835091583,0.21099251453570508,0.21182126769083798,0.21377965799449022,0.2138424079509512,0.21576317941463538,0.21857302182282048,0.21948215030572743,0.22161755972603148,0.2217574382333317,0.222254558079883,0.2228388037945102,0.2248788378246484,0.2248792188369531,0.2257863512749862],"n_dims_used":45,"mean_confidence":0.9276338365342882},"coverage":{"mean_confidence":0.9276338365342882,"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}}