{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006360","490:4900006592","490:4900006354","490:4900006962","490:4900006109","490:4900006361","487:4870002966","490:4900007091","490:4900006843","490:4900006239","487:4870002424","490:4900006115","490:4900007210","487:4870002964","490:4900005985","487:4870002838","490:4900006241","487:4870002839","490:4900006116","490:4900005986","490:4900006595","487:4870002606","487:4870003095","490:4900006842","487:4870002605"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,487,490,490,487,490,487,490,487,490,490,490,487,487,490,487],"twin_sims":[0.07483040338563857,0.017647283214225942,0.009414804324675227,0.004419888727245104,0.00262838669584467,0.0006568080057947336,0.000040225446195193906,0.00003039709875765496,0.000026561745914403898,0.000020313298891992706,0.000017655542193364248,0.00000830621280430452,0.0000064233261308328135,0.000006153705082617842,0.000005950120968160201,0.00000233548163852124,0.0000013818122931877636,7.591915807975769e-7,6.296337263758544e-7,2.131776203993458e-7,1.913332715898426e-7,1.245453031965088e-7,8.01608761898013e-8,6.013903544984537e-8,4.799972544714759e-8],"twin_dists":[0.29573370499514096,0.36904348881632615,0.396722318160728,0.4276654958788237,0.4476954631041295,0.4972045507330569,0.5843200484361634,0.5923519238406371,0.5961801588792419,0.6037203987636549,0.6076255530453135,0.6282088636523554,0.6350736134955808,0.6362115208694614,0.637102842034315,0.6613989425388876,0.674650514162247,0.6894613595097954,0.6940239743357167,0.719864189001856,0.7223928847982735,0.7323492395623767,0.7424285095811156,0.7489290140609218,0.7539898129339133],"n_dims_used":45,"mean_confidence":0.9236846076117622},"coverage":{"mean_confidence":0.9236846076117622,"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}}