{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010469","468:4680010605","468:4680010535","468:4680010541","468:4680010533","468:4680010467","468:4680010534","468:4680010468","468:4680010564","468:4680010211","468:4680010586","468:4680010566","468:4680010425","468:4680010424","468:4680010606","468:4680010554","468:4680010480","468:4680010553","468:4680010466","468:4680010587","468:4680010420","468:4680010542","468:4680010516","468:4680010422","468:4680010563"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8191397998728327,0.788532966425077,0.7658431944350366,0.748242623680256,0.7100852416758557,0.7065882514106889,0.6826856172390805,0.6460620502479751,0.5914556006393341,0.583456188163473,0.5450145412387306,0.5346027693020213,0.4994623331024742,0.4962998150106917,0.48462625973201146,0.47165130270100913,0.4685951203959932,0.46804654174769605,0.46445099534849293,0.4609979284024394,0.44631327675555604,0.4422069350419529,0.4381860340095918,0.4089790887600682,0.400674681779008],"twin_dists":[0.08203720457172631,0.08952508784519915,0.09486668340100919,0.09891423593916729,0.10746990343946305,0.10824197784287885,0.11347802517419353,0.12139752954415624,0.13310312281645234,0.1348177145757214,0.14309113454792358,0.14534705197338546,0.1530341557664468,0.15373267464793205,0.15632241478384812,0.15922372010047975,0.15991090380964043,0.16003441246824698,0.16084515876071556,0.16162583612128387,0.1649696554020733,0.16591203486994494,0.1668380952149384,0.1736719844644453,0.17565306652213147],"n_dims_used":44,"mean_confidence":0.9180651578036222},"coverage":{"mean_confidence":0.9180651578036222,"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}}