{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003003","480:4800003015","480:4800003472","480:4800003001","480:4800002774","480:4800003005","480:4800002884","480:4800002827","480:4800003271","480:4800002733","480:4800002778","480:4800002876","480:4800002915","480:4800003587","480:4800002581","480:4800002693","480:4800002964","480:4800002642","480:4800002879","480:4800002781","480:4800003462","480:4800003128","480:4800002621","480:4800002828","480:4800003783"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.742347440781577,0.5732841091540446,0.5378850268011178,0.534936040284107,0.5142676303186076,0.5053320692810693,0.49547009182800045,0.4885210928167842,0.48726607072637523,0.4849959602896821,0.48079130774320056,0.46968834632525225,0.46923301816790813,0.4581337985118881,0.41582280289660395,0.413130040466768,0.3983071303327711,0.39597698380118207,0.3945875880150618,0.3897512749400233,0.38512259257435866,0.36736492648487423,0.3621358810262679,0.36088180414414,0.3591887807381059],"twin_dists":[0.10025400186634836,0.13700051564359733,0.14463498928921337,0.14527471163817413,0.14977985683591524,0.15174092943893297,0.15391614877266527,0.1554563033330873,0.15573515710397964,0.15624011127651383,0.1571773191306112,0.15966491812961897,0.15976734743378987,0.16227493679086244,0.1720526763070276,0.17268842336964885,0.17622124388313984,0.17678195303780003,0.17711700909302577,0.1782875883361495,0.17941431342434835,0.18379874654911688,0.1851097177228784,0.18542554803715589,0.18585281246636817],"n_dims_used":43,"mean_confidence":0.9219123485476471},"coverage":{"mean_confidence":0.9219123485476471,"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}}