{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003418","467:4670001869","467:4670001667","467:4670001938","467:4670001326","499:4990003538","499:4990003588","485:4850003303","499:4990000284","467:4670001728","467:4670002542","499:4990002619","478:4780004705","472:4720003428","467:4670002722","478:4780003187","499:4990003159","481:4810000599","472:4720005696","472:4720004649","485:4850000822","478:4780002779","468:4680003882","499:4990003826","485:4850002461"],"twin_admin_codes":[499,467,467,467,467,499,499,485,499,467,467,499,478,472,467,478,499,481,472,472,485,478,468,499,485],"twin_sims":[0.6127362655148876,0.5162146309879115,0.48344418175682474,0.4638624964257822,0.432139217892944,0.42485265903165176,0.34635598555885194,0.3445842718478702,0.31434831577083255,0.3023738519396449,0.29968843971008,0.28045959809411797,0.2736297136906615,0.26106759922796874,0.2557712407805298,0.2546596431208821,0.24551929514616297,0.24464858242803503,0.23877838960973827,0.23770433822822704,0.23731726493386548,0.22294352864048295,0.22107462069927677,0.21717770904013609,0.21117079362580707],"twin_dists":[0.12854565411626984,0.149353700799207,0.15658570228090413,0.16097806377678167,0.16823709477107196,0.16993349408292643,0.18912581061575887,0.18958264279152445,0.19758461193026045,0.20087272660500674,0.20162041667428035,0.20709386814275813,0.20909223714237576,0.21284965680900975,0.21446771658918423,0.21480999594741998,0.21766125137213255,0.21793639069316714,0.21980806322693536,0.22015374090850948,0.22027856788674613,0.22501194577824593,0.22564211059317948,0.2269676466479999,0.22904263557285587],"n_dims_used":45,"mean_confidence":0.9339747111002604},"coverage":{"mean_confidence":0.9339747111002604,"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}}