{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002697","489:4890002616","489:4890001701","489:4890002532","489:4890002453","489:4890002771","489:4890002861","489:4890002777","489:4890002957","489:4890002452","489:4890002285","489:4890002779","489:4890001789","489:4890002283","489:4890002130","477:4770000407","489:4890002870","489:4890001958","489:4890002199","489:4890002115","489:4890002778","489:4890002696","489:4890002284","489:4890002197","489:4890001957"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6064401450712835,0.6035442660791138,0.5856102932351758,0.5826526186920782,0.5732592300083275,0.5610124905221765,0.5521003241045878,0.5377242010404983,0.5373899347950761,0.5328775000022323,0.5297595442192445,0.5292271336153725,0.4909091206639732,0.4827248050005898,0.4798952930776163,0.46920643687742647,0.46217380967181726,0.4595369643422117,0.4539582018990812,0.44492329299432587,0.441624870121731,0.42832036029268206,0.42463629073957854,0.41590939184903575,0.41479695817028533],"twin_dists":[0.1298938689150888,0.13051395946414085,0.13435586194217786,0.13499003536924728,0.13700585872764293,0.13963918721966775,0.1415602722476885,0.14466985937927465,0.1447423411531323,0.14572168799573193,0.14639937795879174,0.14651518179879447,0.15492630188042383,0.1567460292909479,0.15737737211177347,0.1597733281244164,0.1613597601014853,0.16195675548195912,0.16322388211573152,0.1652882742843373,0.16604588737671502,0.16912469546607117,0.16998404976755555,0.17203226264149718,0.17229466247625552],"n_dims_used":45,"mean_confidence":0.9197287665473091},"coverage":{"mean_confidence":0.9197287665473091,"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}}