{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003503","494:4940003620","494:4940002154","494:4940003160","494:4940003053","494:4940002595","494:4940001482","494:4940001554","480:4800003649","494:4940003064","494:4940002598","480:4800002681","470:4700004396","480:4800003047","480:4800002962","494:4940001557","470:4700004756","480:4800002917","494:4940002253","494:4940000456","480:4800003648","494:4940003752","494:4940001415","494:4940002254","480:4800002723"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,494,494,480,470,480,480,494,470,480,494,494,480,494,494,494,480],"twin_sims":[0.20883764278776604,0.15642269346414497,0.15100264542949898,0.14735161824242607,0.14240880589005203,0.13009874783418837,0.11735156095956997,0.11243801024827609,0.10906988769775626,0.10892629190972286,0.10409488675837512,0.10182921449046604,0.10011340493106989,0.09956132232840464,0.09902271562910224,0.09708764219830553,0.09164124738677629,0.0900902589319639,0.08814075199271748,0.08709637849489694,0.08359064289773864,0.07961446636192471,0.07828102877920357,0.07785921215646367,0.07627995326438587],"twin_dists":[0.2298593627455667,0.25016896677188183,0.25253545016532297,0.2541649747359656,0.2564193044171823,0.26229897987819617,0.26884841115161734,0.2715186502240164,0.2734014623599719,0.27348272767001536,0.27626672003709,0.27760702719774255,0.27863763488164567,0.2789721835764689,0.2792999694225979,0.28048927688926617,0.28393983714699234,0.2849520383181264,0.2862440940922332,0.28694562069754476,0.2893505465513387,0.29217773461980157,0.29315120102068515,0.29346191859182225,0.2946373912688243],"n_dims_used":45,"mean_confidence":0.9176643371582032},"coverage":{"mean_confidence":0.9176643371582032,"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}}