{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001639","487:4870000507","487:4870001160","487:4870001258","487:4870001257","487:4870000386","487:4870001450","487:4870000894","487:4870001163","487:4870001076","487:4870001352","487:4870004086","487:4870001062","487:4870000570","487:4870001250","487:4870001155","490:4900013239","487:4870002255","487:4870000317","487:4870000643","487:4870001061","487:4870001643","487:4870002256","487:4870001641","487:4870004233"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487],"twin_sims":[0.6191742594354073,0.45411383230389935,0.4527649977933036,0.42944658282547216,0.42118018339091645,0.40264002787706765,0.37035232217787195,0.2990485516941079,0.2576042660443299,0.25460225306819295,0.24735632948849046,0.24138925620180268,0.240284567662242,0.23599691224277208,0.22951630991235739,0.1922106581556764,0.17060625631531587,0.16183711017573987,0.15631732562274786,0.14989175834104654,0.14184777103040003,0.13806963159429925,0.13659299714580458,0.1363580429531074,0.1238543569718866],"twin_dists":[0.12716675903232383,0.16318845667461837,0.16349563419020893,0.16886259821475874,0.17079305396858643,0.1751825680982657,0.18305397835599396,0.20179915544651683,0.2139053484867735,0.21482769299238344,0.21708281450307232,0.2189719657770697,0.21932500810304648,0.2207053699210443,0.22282323097186746,0.23586889842247633,0.24424671157021058,0.24786401751932544,0.25021439538346335,0.25302815821820956,0.256678834158176,0.25844678015693057,0.2591475828362017,0.25925961306304357,0.26544317866628986],"n_dims_used":43,"mean_confidence":0.9083332682764808},"coverage":{"mean_confidence":0.9083332682764808,"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}}