{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001723","470:4700003393","470:4700002528","470:4700002201","470:4700002699","470:4700002681","470:4700003390","470:4700001865","470:4700002065","470:4700006128","470:4700005529","470:4700000437","470:4700002354","470:4700005843","470:4700000431","470:4700002197","493:4930001907","470:4700001131","470:4700001752","470:4700005253","470:4700001179","470:4700000632","470:4700001867","470:4700000318","481:4810001714"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,481],"twin_sims":[0.7081116265807116,0.7021399469770868,0.6716784259977329,0.5645604682892256,0.5426803315208564,0.5055961153946463,0.4983886274958188,0.494324827183336,0.49333292786246147,0.4836990878216766,0.4824853839057518,0.4683661984831087,0.46145487096921955,0.46141453954041783,0.45313971506898454,0.4119112168527372,0.40769018261214723,0.4075992283421575,0.39981011924309495,0.391942411295308,0.39019668963837845,0.38847942039491934,0.3879821496697279,0.38349574572791556,0.3830000750455678],"twin_dists":[0.10790585384163605,0.10922167027134388,0.11586894675526754,0.13887558333585995,0.1435961825545592,0.15168285064974998,0.15327116913655198,0.15416954315461856,0.15438914256430897,0.15652890942431125,0.15679940549997165,0.1599624379871311,0.16152241163377748,0.16153153880051627,0.16341026401969885,0.17297677176567836,0.17397827992513826,0.1739999104446833,0.1758603712669701,0.1777564129423698,0.17817949791478063,0.17859655378048167,0.17871748281697664,0.1798118492753788,0.1799331313010673],"n_dims_used":43,"mean_confidence":0.9144111455873002},"coverage":{"mean_confidence":0.9144111455873002,"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}}