{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003052","491:4910003233","491:4910003232","491:4910003191","491:4910003269","491:4910002757","491:4910003190","491:4910002957","491:4910002705","491:4910003231","491:4910003135","491:4910003228","491:4910003356","491:4910002706","491:4910003149","491:4910003092","491:4910003400","491:4910003053","491:4910002908","491:4910003103","491:4910002754","491:4910003270","491:4910001541","491:4910003527","491:4910002405"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7280146921795766,0.7117546328120842,0.5381615064690395,0.5232446659389778,0.44649793973669516,0.3942509059357723,0.36586229813699966,0.3573057295151447,0.35028030906195573,0.34439105975190254,0.3283893666225047,0.31548977171698656,0.3101354141669723,0.30325682238132434,0.2923297511646035,0.2727843227908857,0.271426503938488,0.2630759578291869,0.2579407283581574,0.24516676185517808,0.24186783794718186,0.23366315485269218,0.22111634646987663,0.2068055273162425,0.20507615970165474],"twin_dists":[0.1034821870167329,0.10710071759673634,0.14457504794495823,0.14781817685410056,0.16492735451107185,0.17719828273452903,0.18417450178497624,0.18632924621372648,0.18811830259992515,0.18963253728525767,0.19381827989427564,0.19727494434966952,0.19873311183961995,0.20062772989644004,0.20368964320773272,0.20934170629059254,0.20974338704870674,0.21224149554898747,0.2138023975074185,0.21777257363186545,0.21881934327083832,0.22146358964327612,0.22562800258794247,0.23057578720920857,0.23118927229134673],"n_dims_used":45,"mean_confidence":0.8957363552517361},"coverage":{"mean_confidence":0.8957363552517361,"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}}