{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004514","485:4850004646","485:4850004090","485:4850004721","485:4850004449","485:4850004654","485:4850005103","485:4850004904","485:4850004905","485:4850005104","485:4850003954","485:4850004778","485:4850005445","485:4850004383","485:4850005312","485:4850005238","485:4850005182","485:4850005032","485:4850005583","485:4850005378","485:4850005244","485:4850005307","485:4850003946","485:4850004906","485:4850004840"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8946996937669935,0.8778336259728445,0.8494861586063659,0.8373182444781676,0.8065500911479595,0.7662377147682602,0.7515880266009378,0.7419616978997796,0.7413856596354232,0.7165811944748921,0.707852376340434,0.7071031682163772,0.7032747954435329,0.6913023958540256,0.690249672076183,0.6807276031253285,0.664759912911489,0.6646206896297889,0.6639274482469928,0.6538504301428267,0.6491132078971016,0.6421398004534933,0.6360543281841506,0.6348279847789652,0.6305192449524463],"twin_dists":[0.06126639621704524,0.06629916279936303,0.0741817859153985,0.07739278570682834,0.08516227226223375,0.09477506949022967,0.09815056625713953,0.10034141169193339,0.10047188561145712,0.10603100088890172,0.10796307867008156,0.10812840033294628,0.10897198148557412,0.11159807653727528,0.11182817871888766,0.11390415298300287,0.1173664951249447,0.11739659331636193,0.11754644179324565,0.11972098407537832,0.12074111152473102,0.1222406991102605,0.12354761369941962,0.12381081490210008,0.12473517916502708],"n_dims_used":44,"mean_confidence":0.9159928235140714},"coverage":{"mean_confidence":0.9159928235140714,"n_dims_used":44,"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}}