{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006912","473:4730000916","475:4750006753","473:4730000673","473:4730001193","473:4730000675","473:4730001186","475:4750006909","475:4750006757","475:4750006680","473:4730001100","475:4750006910","475:4750006911","473:4730007121","473:4730005052","473:4730006552","484:4840007143","484:4840007343","484:4840007934","473:4730007063","473:4730005240","484:4840006495","484:4840006807","484:4840006928","473:4730002005"],"twin_admin_codes":[475,473,475,473,473,473,473,475,475,475,473,475,475,473,473,473,484,484,484,473,473,484,484,484,473],"twin_sims":[0.5966686294366936,0.5438108420861566,0.53421472192404,0.5336856425819986,0.4783950434530738,0.47150858837706744,0.4713035626069498,0.4543960735065373,0.4262883860809854,0.38911751362485975,0.3837416603855398,0.3641728526557341,0.34079563592658285,0.33710448976034113,0.32455589467882257,0.32295050435188727,0.3131334886201202,0.27934513427272134,0.27690010775391416,0.2741441812030257,0.27172784289439844,0.2635129594354615,0.25906601867745743,0.2540483359425195,0.25338518673503513],"twin_dists":[0.1319863979631203,0.14335152789059408,0.14543129361905419,0.14554617203334358,0.15771259979446856,0.15925577603559268,0.15930183381411323,0.1631242227444456,0.1695982987236866,0.1784414855291469,0.179751706054905,0.1845979013965859,0.19056374159671502,0.19152522768401214,0.1948374884730403,0.19526629855160427,0.19791488688488518,0.20741790976029875,0.20813159214783322,0.20894065292619976,0.2096541358851398,0.21210955027929548,0.21345869445013202,0.21499863157003188,0.21520359075317635],"n_dims_used":45,"mean_confidence":0.9122745937771267},"coverage":{"mean_confidence":0.9122745937771267,"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}}