{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009553","473:4730009658","471:4710000726","471:4710000808","473:4730009496","473:4730009598","473:4730009599","473:4730009487","471:4710000637","473:4730007342","473:4730009495","471:4710000766","473:4730009552","473:4730007456","473:4730009610","473:4730009092","471:4710000021","473:4730009365","473:4730008587","473:4730009436","473:4730009170","471:4710000727","473:4730009433","473:4730009363","471:4710000052"],"twin_admin_codes":[473,473,471,471,473,473,473,473,471,473,473,471,473,473,473,473,471,473,473,473,473,471,473,473,471],"twin_sims":[0.7985353825348829,0.7509606032272331,0.5222945650828075,0.520795462282225,0.4230141641800912,0.40493461061806235,0.40335369151679834,0.39581780480928824,0.38586943814507374,0.3781215991025378,0.3714568507413766,0.35336259034943945,0.35167843313154273,0.3481676039850546,0.34297982563529317,0.3059864751709186,0.3039546158091876,0.30076005623055646,0.2969365913158978,0.29298865048145545,0.2903944777598473,0.26745624906182813,0.25941679411061286,0.25790427129909643,0.2499244759053275],"twin_dists":[0.08711780819463516,0.0982939830091437,0.14802541753429457,0.14835258614995867,0.1703634115995368,0.1746345576532453,0.17501197544063155,0.17682031190402203,0.17923208241978913,0.1811308629546182,0.1827793727105936,0.18733111365162552,0.18776078764252294,0.18865996415982897,0.18999742206593923,0.1998729436337993,0.20043440706729224,0.20132158319860602,0.2023906822713999,0.20350311921808084,0.20423893663123016,0.21092506654617835,0.21335174771800622,0.21381354856861207,0.2162787716115453],"n_dims_used":45,"mean_confidence":0.9214944627549914},"coverage":{"mean_confidence":0.9214944627549914,"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}}