{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009835","491:4910005262","490:4900009838","491:4910005701","490:4900009330","491:4910005211","490:4900009729","490:4900009733","490:4900009637","491:4910005260","490:4900008463","491:4910005805","491:4910005908","491:4910005401","491:4910005915","491:4910005261","490:4900008672","491:4910005302","490:4900010394","491:4910005804","490:4900009839","491:4910004750","491:4910005553","491:4910005713","490:4900010218"],"twin_admin_codes":[490,491,490,491,490,491,490,490,490,491,490,491,491,491,491,491,490,491,490,491,490,491,491,491,490],"twin_sims":[0.2881449807414703,0.14296309231230153,0.102269365547208,0.10021098323877822,0.0760073346991127,0.07513719075019412,0.07409507434895164,0.061953707193008106,0.04026938845279654,0.03684719257556713,0.03313694160357274,0.031960160041812805,0.02891157291258792,0.027755686029358604,0.02707784073246422,0.025357014405490375,0.025144782902473958,0.02262056401793179,0.022185902421239526,0.020283296060322063,0.016515996771634445,0.014692629580655073,0.014507588282845827,0.013901961902018542,0.013668799305788827],"twin_dists":[0.204880164741157,0.256163641869162,0.27734483799250864,0.2785786550714614,0.2948422861391408,0.2955002576387964,0.2962964091587735,0.30631485417754795,0.32918321179605686,0.3337029280667537,0.3390249824862324,0.34081921946178145,0.34574497637681456,0.34772979301359813,0.34892707181745786,0.35208683120336814,0.3524892565767439,0.35751575008457,0.35842997232928564,0.3626247133926474,0.37205927875008016,0.37732547692071794,0.3778916174666783,0.37979018938060105,0.3805406459423062],"n_dims_used":45,"mean_confidence":0.888694085015191},"coverage":{"mean_confidence":0.888694085015191,"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}}