{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001173","477:4770000898","485:4850007325","477:4770001545","477:4770000611","485:4850000352","477:4770001610","500:5000001226","485:4850007198","485:4850007824","485:4850002378","479:4790000071","500:5000001129","477:4770000966","485:4850000809","485:4850008086","500:5000003258","499:4990001599","477:4770001553","499:4990004061","485:4850003388","485:4850002930","500:5000001130","485:4850007329","499:4990002553"],"twin_admin_codes":[500,477,485,477,477,485,477,500,485,485,485,479,500,477,485,485,500,499,477,499,485,485,500,485,499],"twin_sims":[0.4458977195590489,0.4046530396309767,0.38641656878452557,0.37934333091729877,0.3600804395889274,0.3244142487937697,0.32057124325355946,0.3088293547001263,0.3051378088701712,0.3006308870465705,0.2948770237046902,0.2931746178068142,0.2927757065917153,0.2788029257890898,0.27864745957774206,0.2733601331436293,0.27000181810623475,0.2679436045504662,0.2678134754851958,0.2546775854383704,0.25460804491193023,0.25373673217379084,0.2534500270700883,0.2532478930619123,0.2523371203878234],"twin_dists":[0.16506487176195755,0.1747017296146053,0.1790986883500673,0.18083021410838956,0.1856276587254118,0.19487527546364608,0.19590400771553873,0.19909097276246585,0.20010719220741796,0.20135757060725148,0.2029699228765299,0.20345051981608073,0.20356337303850486,0.2075758464919331,0.20762116579997356,0.2091717370354025,0.21016618322274733,0.2107794310687106,0.21081830118296718,0.214804463695986,0.2148259068795667,0.21509489639078705,0.21518353555846012,0.21524606662572363,0.21552821281475676],"n_dims_used":45,"mean_confidence":0.9208494398328994},"coverage":{"mean_confidence":0.9208494398328994,"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}}