{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002894","493:4930001880","493:4930003231","493:4930002045","493:4930001574","493:4930003403","496:4960000098","493:4930002557","493:4930000964","496:4960007597","496:4960006017","493:4930001877","493:4930002217","493:4930001047","496:4960006018","493:4930000833","493:4930000245","493:4930000630","496:4960011904","493:4930004101","496:4960011461","493:4930000548","496:4960006006","493:4930001162","488:4880000472"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,496,496,493,493,493,496,493,493,493,496,493,496,493,496,493,488],"twin_sims":[0.5235410234045075,0.473658421503954,0.4651933262226723,0.305432319234051,0.29856880710530453,0.2937938585997235,0.28304271177032025,0.27176055204077393,0.2652126442859047,0.2586960909322317,0.2509172694280894,0.24696731120422233,0.24574877327814165,0.24256520310015822,0.24089382428011627,0.24078778696240802,0.23333573610838362,0.22369837859821048,0.2197673030630385,0.2193865185454357,0.21711833604609304,0.20894266908362233,0.2077055336519113,0.19317526927335207,0.19240021123269288],"twin_dists":[0.14775355150541997,0.15877323095173732,0.16067759628667413,0.2000258589210134,0.2019333086307873,0.20327551473726674,0.20634579095751115,0.2096444516969608,0.21159765468437483,0.21357157931901175,0.2159693621854588,0.21720507571233064,0.2175888425286501,0.21859729920751417,0.21913016867213211,0.21916405625625987,0.2215703619031554,0.2247584221606983,0.22608503641237457,0.2262143798445001,0.2269879654160333,0.22982246494864056,0.23025789960704823,0.235510641762156,0.2357983997015849],"n_dims_used":45,"mean_confidence":0.924898444281684},"coverage":{"mean_confidence":0.924898444281684,"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}}