{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000586","487:4870001723","466:4660013306","487:4870001725","487:4870001630","487:4870000456","466:4660012432","487:4870000817","487:4870001721","487:4870000668","487:4870000457","466:4660013863","487:4870000593","487:4870000462","487:4870001553","487:4870000667","466:4660012843","494:4940007671","487:4870000216","487:4870000900","487:4870001628","490:4900013181","496:4960006740","466:4660010666","494:4940007756"],"twin_admin_codes":[487,487,466,487,487,487,466,487,487,487,487,466,487,487,487,487,466,494,487,487,487,490,496,466,494],"twin_sims":[0.23072380375031007,0.21784605334133278,0.19252207740518174,0.17450848345457656,0.1592624949979648,0.15841779768496625,0.13712719112592522,0.1349983070420224,0.12521236061724708,0.10589074324433212,0.0966912945584945,0.09339313144977451,0.09177752110618113,0.09123889829368986,0.08811426198799208,0.08317235544327932,0.07973857916881517,0.07358494176369716,0.06931453936883025,0.06778037869571288,0.06720275870517614,0.06479306525175572,0.06469875921226483,0.060784856365862824,0.06054688553688489],"twin_dists":[0.22242566767715943,0.22673918148916528,0.23575310069489436,0.2426799182807855,0.24895293041708386,0.24931297673437786,0.2588934058236258,0.25991081539894734,0.26474933179045185,0.27522039901501,0.2807351672015454,0.2828126912616905,0.2838515520704518,0.28420110667675635,0.2862618061196353,0.28964283398219426,0.29208779444305627,0.2966894398053892,0.3000691269665404,0.3013246260210649,0.30180332618353634,0.30383728686423433,0.3039181361288854,0.30736188436514245,0.3075770760678909],"n_dims_used":42,"mean_confidence":0.9075790586925688},"coverage":{"mean_confidence":0.9075790586925688,"n_dims_used":42,"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}}