{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004346","487:4870004040","487:4870003609","487:4870003463","487:4870004489","487:4870003750","487:4870004039","487:4870003606","487:4870004493","487:4870002063","487:4870003749","487:4870003899","487:4870004186","487:4870003624","487:4870002058","487:4870002819","487:4870003067","487:4870003472","487:4870003344","487:4870003895","487:4870004332","487:4870003912","487:4870001702","487:4870003343","487:4870003894"],"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":[0.5187437037118606,0.47410259907005503,0.38319522810692574,0.38009273606394434,0.3353889888661721,0.31507716283969733,0.30949546857631033,0.30563506123436646,0.3004869736129364,0.2975515217307078,0.2835688022069425,0.2710586512274834,0.26286034131654573,0.25833156953114944,0.2312138940077652,0.22729816376691261,0.21778392430765017,0.21088786320573588,0.20404277100007823,0.20123728429816393,0.19966295135232323,0.1925171876705143,0.18925797709844724,0.1876855025831239,0.17756003973977716],"twin_dists":[0.1488007254923002,0.15867362289555365,0.17988537176674574,0.180646029422935,0.19197402161879074,0.19738680828133445,0.19890834898639026,0.19996989515345978,0.20139767649997453,0.20221819572390454,0.20619394017337647,0.2098524212412595,0.21230664783123712,0.21368291397451034,0.2222646984758156,0.22355716375338955,0.22676039964512665,0.22914134864679855,0.23155755327323313,0.23256387299786174,0.23313281374714945,0.23575491787877015,0.23697337817713518,0.23756650131677556,0.24147201802661375],"n_dims_used":43,"mean_confidence":0.8968949428824491},"coverage":{"mean_confidence":0.8968949428824491,"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}}