{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006843","490:4900005986","490:4900006966","487:4870003091","487:4870002965","490:4900006715","490:4900005856","490:4900006111","490:4900006473","490:4900006965","491:4910005621","491:4910005620","490:4900007076","497:4970000004","490:4900007445","490:4900005985","490:4900006842","487:4870002839","490:4900006360","490:4900006115","490:4900007079","497:4970001206","490:4900007443","490:4900006953","497:4970001294"],"twin_admin_codes":[490,490,490,487,487,490,490,490,490,490,491,491,490,497,490,490,490,487,490,490,490,497,490,490,497],"twin_sims":[0.00001782917897046577,0.000017087962924697184,0.000008601004113349555,7.802903738984648e-7,1.1860787547941633e-7,9.866934049785727e-8,9.195803652354907e-9,4.104170963319445e-9,3.415326775042619e-9,2.3868789000403265e-10,2.1065879034510783e-10,5.833589297306231e-11,3.126258271300883e-11,2.3008680004299304e-11,2.1599096350721494e-11,2.0995486624526213e-11,2.0250126633176108e-11,1.2604767334267577e-11,1.1669494357266273e-11,8.445514424093816e-12,2.548380411046131e-12,1.7646786016533302e-12,1.549336675909773e-12,1.3871771485013696e-12,1.3781455184416945e-12],"twin_dists":[0.607353819932181,0.6085319311357267,0.6272717673309429,0.6887904107896157,0.7334734069460542,0.7376937547040575,0.7900921364063042,0.8071312693741873,0.8109617711075199,0.8645362190063794,0.8669699662384313,0.8916014287975667,0.9033253602582783,0.9090314143935173,0.9102037278263514,0.9107288311349727,0.911398044590446,0.9201301938171935,0.9215424147855813,0.927441809851872,0.9489829001961282,0.9554923939684126,0.9577870401355977,0.9597320438979803,0.9598468390614876],"n_dims_used":45,"mean_confidence":0.9218634711371527},"coverage":{"mean_confidence":0.9218634711371527,"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}}