{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004050","467:4670004229","467:4670004187","467:4670003670","467:4670004087","468:4680000529","467:4670000872","467:4670003336","468:4680003636","468:4680004400","467:4670003628","467:4670004129","472:4720006815","468:4680003882","467:4670000330","472:4720005459","468:4680004609","467:4670003965","467:4670003734","499:4990004405","467:4670003801","468:4680000585","467:4670002351","468:4680000936","467:4670001234"],"twin_admin_codes":[467,467,467,467,467,468,467,467,468,468,467,467,472,468,467,472,468,467,467,499,467,468,467,468,467],"twin_sims":[0.9528523853746598,0.8596755591454408,0.8417678151706749,0.748386843309552,0.7195206406508213,0.6815442908351992,0.6770855279055397,0.671256997968029,0.6690707691697844,0.6652772413611875,0.6642425282961363,0.6513412605034915,0.6495294842378796,0.6412790959430904,0.6308930464861249,0.6192762828671295,0.600330754400839,0.588703790030508,0.5848202249312787,0.5838591137387561,0.5801908788355037,0.5778520925346542,0.5747525586429655,0.569569057235327,0.5641298684683923],"twin_dists":[0.04036372113973381,0.07141921168869383,0.07622892431951896,0.09888136583065518,0.10537777173338382,0.11372646040406427,0.11469581801214289,0.1159602755670507,0.1164338274426223,0.11725464327866146,0.1174783395715378,0.1202614700791107,0.1206515181810814,0.12242563414142629,0.12465500907825389,0.12714490343564624,0.13120209949479236,0.13369279028968162,0.13452524363393437,0.13473131600010385,0.13551805365695416,0.13601986866947452,0.13668519016907935,0.1377986357974679,0.1389682249299911],"n_dims_used":45,"mean_confidence":0.9364464653862847},"coverage":{"mean_confidence":0.9364464653862847,"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}}