{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010153","487:4870010137","490:4900001176","487:4870010141","487:4870000908","487:4870011424","466:4660013407","487:4870009353","487:4870010015","487:4870003814","487:4870002200","487:4870010022","487:4870002190","487:4870011425","487:4870010155","487:4870003804","487:4870010160","494:4940007710","466:4660012298","494:4940004535","487:4870009200","487:4870004236","487:4870002982","487:4870007763","487:4870012630"],"twin_admin_codes":[487,487,490,487,487,487,466,487,487,487,487,487,487,487,487,487,487,494,466,494,487,487,487,487,487],"twin_sims":[0.3178002935437829,0.2849393428311865,0.23191662326587456,0.2165006802767236,0.2055077992205694,0.2031026243420265,0.19480597843528633,0.1844191743034231,0.18076124468547194,0.17883823958757145,0.1760631766172618,0.16860724529718643,0.16764017904783066,0.16499053428964783,0.16466572370432644,0.15752590767056648,0.14730102142984505,0.14605131195642754,0.13835433978330894,0.13613813481941228,0.13494938882328056,0.13433520642930788,0.13193115500282007,0.13174628746076608,0.12920609236051747],"twin_dists":[0.1966500545024675,0.20579914319357726,0.22203427997913563,0.22719956312200526,0.23103581993993863,0.23189371669680525,0.23490781619569998,0.23880976550531638,0.24022063549418846,0.24097045308192597,0.24206265954352926,0.24505930669329223,0.24545490511161852,0.24654728861882327,0.2466820693335237,0.24969466010558955,0.254187765314073,0.25475252409668164,0.2583123044073923,0.259364600145435,0.2599343347157224,0.2602301724546062,0.261398019267745,0.2614884858140225,0.26274135427197387],"n_dims_used":43,"mean_confidence":0.905017941497093},"coverage":{"mean_confidence":0.905017941497093,"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}}