{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008095","466:4660007043","490:4900003567","466:4660005361","494:4940007615","494:4940007049","493:4930007034","494:4940004666","494:4940007186","494:4940007693","494:4940007354","494:4940007509","494:4940007893","466:4660006861","494:4940003353","493:4930006881","496:4960008012","493:4930006699","494:4940008850","496:4960006097","487:4870004400","493:4930007039","494:4940007588","493:4930007129","466:4660008686"],"twin_admin_codes":[494,466,490,466,494,494,493,494,494,494,494,494,494,466,494,493,496,493,494,496,487,493,494,493,466],"twin_sims":[0.21714224155543285,0.20446270708564118,0.19566685695258584,0.19153792550231555,0.17139041528407137,0.16909631358678287,0.16604005220813786,0.16479715438412063,0.13984485714830994,0.13730390014963478,0.13557233763173668,0.13423327291792733,0.13242307431607628,0.13194878467284288,0.12439740298406829,0.12091580429898736,0.11747982137342461,0.11726528578613903,0.11284495975646706,0.10681028188554678,0.10505327101795957,0.10376689829977041,0.1031784648799343,0.10093008626312215,0.0971203046913138],"twin_dists":[0.2269797839660677,0.2314077419256094,0.2345909871845361,0.23611949349854328,0.24392981773993397,0.24485986432602366,0.24611309520434985,0.2466275088230488,0.25761164441627193,0.2588094883181371,0.25963530462346135,0.2602793697188959,0.26115775834438004,0.26138939702260156,0.26516502889600546,0.2669646337505064,0.2687798683069785,0.26889454924214595,0.27129412235075656,0.2746899802580945,0.27570660367064465,0.2764593314507603,0.2768060818442968,0.27814538377366405,0.2804690485875658],"n_dims_used":45,"mean_confidence":0.9162069532606337},"coverage":{"mean_confidence":0.9162069532606337,"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}}