{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012786","487:4870012297","487:4870012403","487:4870012636","487:4870012629","487:4870012635","487:4870012708","487:4870011887","487:4870012634","487:4870012637","487:4870012856","487:4870012704","487:4870012315","487:4870013418","487:4870013009","487:4870012101","487:4870011659","487:4870012299","487:4870007476","487:4870006004","487:4870005719","487:4870013279","487:4870008934","487:4870007188","487:4870007200"],"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":[0.8018539527608699,0.7121944471116549,0.6836362447897959,0.6478340536016789,0.5644668980805669,0.5625768789185764,0.5622649751640062,0.5170758100867567,0.5153573048471417,0.5072536424479782,0.41344873800543397,0.40476932763823814,0.3305382431346825,0.30925867689724773,0.27810884719053686,0.2714190706597197,0.230802953723065,0.22757554023457124,0.21479754445151872,0.21290685690671807,0.20233556791596483,0.2014980328967706,0.19031221179053134,0.1852877317731765,0.1678939710601031],"twin_dists":[0.08631110800374049,0.10700338516049983,0.11327100164818878,0.12101636228835498,0.13889571378416748,0.1393024185883298,0.13936955274534368,0.1491653329296352,0.14954130202720417,0.15131844997249425,0.17261308717400578,0.17467398525532662,0.19324982554969464,0.19897324263214455,0.20777829361956812,0.2097455894236101,0.22239965577752846,0.22346512783744046,0.22778514113015744,0.2284388861633702,0.23216878109585487,0.23246993842156408,0.23657765889195878,0.23847766504181253,0.2453509276354076],"n_dims_used":43,"mean_confidence":0.9146283171897711},"coverage":{"mean_confidence":0.9146283171897711,"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}}