{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000745","487:4870000582","487:4870000457","487:4870001176","487:4870001805","487:4870000524","487:4870000988","487:4870000398","487:4870003348","487:4870001804","487:4870000460","487:4870000899","487:4870000746","487:4870000455","487:4870001443","487:4870000401","487:4870000346","487:4870001911","487:4870000184","487:4870000456","466:4660013301","487:4870000901","487:4870000215","466:4660009344","487:4870000585"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.34355877642145627,0.2927340027322308,0.26350772159096464,0.21845160121351706,0.19631515244530304,0.1959438634581934,0.1682185176849945,0.15886390655841323,0.15776586844861873,0.1557819850499723,0.15522725515493205,0.14374155769960828,0.14158857959626608,0.13431206663619707,0.11407083745113164,0.11075849912657679,0.1104665165072411,0.09752006930406987,0.09676369378307235,0.09268585606709656,0.09094434680009365,0.08686414585388699,0.07994083196824558,0.07598150420306546,0.07528063866937418],"twin_dists":[0.1898476337302476,0.20357517645159615,0.21211113094776216,0.2265325888258557,0.23435303267211,0.234489246180292,0.24521812701106646,0.24912265222316918,0.24959181453679904,0.2504455500214051,0.250685690264374,0.25580581803382646,0.2567989917478718,0.260241338200947,0.27062151340590895,0.2724519817015246,0.2726153547993626,0.28022190111961653,0.28069019235811693,0.28326571858032235,0.28439295523414887,0.2871025240333764,0.29194146931048076,0.29486173054381554,0.29539136590388015],"n_dims_used":43,"mean_confidence":0.911548703215843},"coverage":{"mean_confidence":0.911548703215843,"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}}