{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006679","473:4730006096","473:4730006564","473:4730006565","473:4730006562","473:4730006213","473:4730006680","473:4730006896","473:4730006212","473:4730006790","473:4730006674","473:4730006561","473:4730006677","473:4730006791","473:4730006678","473:4730006097","473:4730006560","473:4730005981","473:4730006568","473:4730006781","473:4730006902","473:4730006314","473:4730006784","473:4730006673","473:4730005862"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8504119824415527,0.8151701377650055,0.8115542142578877,0.787204533320085,0.7867278662701669,0.7865921319957448,0.7855404103915473,0.7694589804374672,0.7500065047607609,0.7337405093307992,0.7287169288499135,0.7149434897558133,0.712036659803508,0.7083775426655672,0.7027158526728744,0.6950365247761711,0.6582830769569027,0.6559450566677109,0.6311785963110027,0.6139264071431868,0.5995681972870748,0.5960870436570588,0.5568900953848454,0.54028791932639,0.5392825438748238],"twin_dists":[0.07393369392972318,0.08303001611734621,0.08392828354579604,0.08984220544897184,0.0899558508226248,0.08998819846687495,0.09023863629604471,0.09402547536938749,0.09851190029820191,0.10219724995065743,0.10332491689564907,0.10639436184856711,0.10703830730532943,0.10784714788198041,0.1090949808150734,0.11078086409750416,0.1187652631412108,0.11926951237603635,0.12459376380854316,0.12829078061597063,0.1313654026111011,0.1321109658049054,0.1405272408936358,0.1441142342348033,0.14433206545290883],"n_dims_used":45,"mean_confidence":0.9136581420898438},"coverage":{"mean_confidence":0.9136581420898438,"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}}