{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008812","487:4870010312","487:4870011922","487:4870009380","487:4870009261","487:4870009235","487:4870012334","487:4870009381","487:4870011584","487:4870010697","487:4870011921","487:4870009654","487:4870009230","487:4870012244","487:4870009095","487:4870009518","487:4870009240","487:4870008961","487:4870008820","487:4870009922","487:4870009105","487:4870012329","487:4870009645","487:4870009239","487:4870009783"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2806632122166999,0.11945577230239039,0.10771834333550138,0.10335396572388372,0.09993605661454522,0.09601941933170333,0.09598458317189072,0.09193362957734755,0.08036890271832861,0.0747905016455251,0.07335368530745168,0.056583163274647325,0.055516874299365325,0.050417320566379,0.048403599232947216,0.047151575749618445,0.04432487632915298,0.04345401827898707,0.04158444397751742,0.04152312013223629,0.04076670734974759,0.04041600221841394,0.04003578809954874,0.039061076513284596,0.03863286193900947],"twin_dists":[0.20703474977522154,0.2677310868376622,0.27416965012439226,0.2767025022082348,0.2787449458438115,0.28115380814473373,0.28117557706565927,0.28375054430804375,0.29163274681309054,0.29576412463700635,0.2968683367533544,0.31126792737355274,0.3122971472387568,0.31745854574574317,0.3196169232372528,0.32099697204599664,0.32422921726841075,0.3252598581036958,0.32753249442169213,0.3276084853627031,0.3285536804111218,0.3289969416645772,0.32948118326006387,0.3307405630035531,0.33130225768032484],"n_dims_used":43,"mean_confidence":0.9112616250681322},"coverage":{"mean_confidence":0.9112616250681322,"n_dims_used":43,"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}}