{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009809","490:4900007945","490:4900008393","490:4900008506","490:4900008380","490:4900008963","490:4900002474","490:4900004389","494:4940008855","490:4900006504","490:4900005128","490:4900009810","494:4940007853","487:4870000880","490:4900002624","487:4870004535","494:4940008724","490:4900003302","487:4870001473","494:4940007854","490:4900003028","490:4900007826","466:4660004040","490:4900008266","490:4900009502"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,494,487,490,487,494,490,487,494,490,490,466,490,490],"twin_sims":[0.00323742171713512,0.00018868438376917155,0.00009993136714782408,0.00004500883940006018,0.000035984065734220137,0.00002063423070250284,0.000019002366619642812,0.000010730697069754302,0.000005463158501807837,0.000004288731410736276,0.000004268233907184112,0.000004203556374966477,6.558942538098989e-7,4.6575947391737676e-7,3.8682630950597024e-7,3.6247460138350635e-7,3.154620798832592e-7,3.1371565130762096e-7,2.2479323468597317e-7,2.2006210052452938e-7,1.866113418183536e-7,1.0800614056360326e-7,8.431478160454761e-8,7.083915102027904e-8,5.5346875058430095e-8],"twin_dists":[0.4397734258884547,0.537857117783161,0.5574332500064362,0.5810675611592522,0.5875276731507297,0.6032822784359734,0.6055814084484871,0.6212944090492329,0.6393594103392038,0.6457131617528161,0.6458382965225328,0.646236960096895,0.693030179815674,0.7013125265264408,0.705764542053158,0.7073168098875924,0.7106218161129984,0.7107535742644002,0.7186199568158294,0.7191190601370786,0.7229761188989785,0.7356235360882113,0.7412798099409758,0.7452318495773521,0.750796888111171],"n_dims_used":45,"mean_confidence":0.9201815287272136},"coverage":{"mean_confidence":0.9201815287272136,"n_dims_used":45,"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}}