{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001037","475:4750003395","473:4730001038","473:4730001133","473:4730000944","473:4730000609","484:4840000571","473:4730001013","473:4730000690","468:4680005089","473:4730000621","473:4730000687","473:4730000778","500:5000003588","467:4670000224","475:4750004959","473:4730000692","468:4680005204","473:4730000612","468:4680005828","473:4730001221","473:4730000774","470:4700002760","473:4730001225","473:4730000945"],"twin_admin_codes":[473,475,473,473,473,473,484,473,473,468,473,473,473,500,467,475,473,468,473,468,473,473,470,473,473],"twin_sims":[0.4060367809655527,0.3790443092251243,0.37254422646845187,0.36575363359127255,0.3336984684573377,0.30200574240922573,0.3007698873143961,0.2816694738936779,0.25422696406492773,0.2422929404676363,0.22447011134240746,0.22177258954605492,0.2184597791831406,0.2165907362084229,0.21108066029205844,0.21107110365917953,0.2097866827989912,0.19891009361170023,0.19398827840692034,0.18882178474167852,0.18521470002255053,0.1806224275921297,0.17934022902439828,0.17427246070099045,0.17161645128364023],"twin_dists":[0.17437182274866878,0.18090375516419588,0.18250942620664226,0.18420170503729622,0.19241749988124662,0.20097498842147526,0.20131884456171734,0.20674296767050082,0.21494348118572149,0.21868393956382537,0.22449981671179275,0.22540635230927952,0.2265298014097329,0.22716868630946044,0.22907407291628165,0.2290774066805286,0.22952640359538914,0.233405978986772,0.2352096557171739,0.23713755903582606,0.23850554712660343,0.2402745732736574,0.24077416849583932,0.24277396873360757,0.24383866519263359],"n_dims_used":44,"mean_confidence":0.914518182927912},"coverage":{"mean_confidence":0.914518182927912,"n_dims_used":44,"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}}