{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008940","469:4690006294","494:4940000034","487:4870008796","487:4870008942","493:4930001670","487:4870008802","487:4870010034","487:4870008642","487:4870008497","493:4930001244","494:4940003786","469:4690007160","493:4930002511","487:4870009363","494:4940000282","469:4690007097","487:4870009331","486:4860005017","466:4660014024","493:4930004363","466:4660013507","469:4690006051","466:4660013502","468:4680009825"],"twin_admin_codes":[487,469,494,487,487,493,487,487,487,487,493,494,469,493,487,494,469,487,486,466,493,466,469,466,468],"twin_sims":[0.051368814205758014,0.03870421564283639,0.03689522168038381,0.030961417809560018,0.02558030654675326,0.02435823841343909,0.023048098557257004,0.02189174774288343,0.0198936512858229,0.019030503889116705,0.016699354834792724,0.015283751494062187,0.014574683259370209,0.01432413712397961,0.012912763729222147,0.01185863391244647,0.011568523302594063,0.011553724015571577,0.010864563811802211,0.01060779757606946,0.010579683654490413,0.00975329465303789,0.009529637661981675,0.008868154703629309,0.008734572120952197],"twin_dists":[0.3164635947737909,0.33120829751561637,0.3336370792882056,0.3423868591452449,0.35166656225588605,0.3540067475303542,0.35663127489984203,0.35905753501600124,0.36352584152244954,0.36557820909191574,0.37155841045519294,0.37555808025012466,0.37768560605581913,0.3784592144545791,0.38305440382976036,0.38678615637659497,0.3878647748587159,0.3879204391899738,0.3905854586615395,0.39161695416803294,0.39173124073566035,0.3952176949125075,0.3962065376248801,0.39925743333660246,0.3998981331218156],"n_dims_used":45,"mean_confidence":0.9277918497721355},"coverage":{"mean_confidence":0.9277918497721355,"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}}