{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004258","496:4960000070","470:4700004610","493:4930000846","494:4940000475","470:4700003267","472:4720004778","470:4700002593","466:4660004371","470:4700003909","469:4690002289","494:4940000306","472:4720004390","470:4700004073","470:4700003060","470:4700002417","496:4960000023","470:4700004263","466:4660004974","494:4940001165","470:4700004612","496:4960000050","470:4700003910","470:4700004092","467:4670000216"],"twin_admin_codes":[470,496,470,493,494,470,472,470,466,470,469,494,472,470,470,470,496,470,466,494,470,496,470,470,467],"twin_sims":[0.25954605332848674,0.20813512251929375,0.20479329862197893,0.1976155975758204,0.1961904519601914,0.19454826087205968,0.18956086538020145,0.17496402123453628,0.17129510930718528,0.16655714976257335,0.15516727127814767,0.15269028292500061,0.14537385542062578,0.1445618039589921,0.13944832161110038,0.1373076907788951,0.13212191359849174,0.1310192711193086,0.13048728390839096,0.12717206431913494,0.12660507741383792,0.1259634777347785,0.12398830070957359,0.12217972439201227,0.11970527004975014],"twin_dists":[0.21331236126814454,0.2301064974092763,0.23128995228077448,0.23387734507848407,0.2343987611805839,0.23500285293998183,0.23685952806647131,0.24249865171460774,0.24396827717937175,0.2458998961098627,0.2507116946202755,0.2517920134214414,0.2550601707554047,0.25543034232732803,0.2577975008676197,0.25880768906839174,0.26130476991213786,0.26184518805997975,0.2621071481396925,0.2637580589446272,0.26404365889919496,0.2643680142546107,0.26537448626238075,0.26630681551041285,0.2675996061738071],"n_dims_used":43,"mean_confidence":0.9133595311364462},"coverage":{"mean_confidence":0.9133595311364462,"n_dims_used":43,"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}}