{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002343","500:5000002442","500:5000002455","500:5000002439","500:5000001986","500:5000002454","500:5000002328","500:5000001958","500:5000002330","500:5000002207","500:5000002076","500:5000002167","500:5000003558","500:5000002189","500:5000002206","500:5000003392","473:4730001477","500:5000002087","473:4730004426","500:5000003216","500:5000002438","500:5000001862","473:4730004431","500:5000001975","500:5000002088"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,473,500,500,500,473,500,500],"twin_sims":[0.5716241046853324,0.5644291252957107,0.5567525749613348,0.5482150474915466,0.5314234259833855,0.5262951015987142,0.517781734358303,0.5050577593057634,0.5037119699104676,0.4917846956484828,0.4914746992584616,0.4898231317687206,0.4826090366653448,0.481504107657343,0.4739622048487995,0.4692392103221891,0.46770590110465515,0.45381086847577035,0.4518771745292455,0.4466043306246383,0.44591195013434437,0.44347098228372867,0.441248833080003,0.4388909899274038,0.4385123656397229],"twin_dists":[0.13735707316044565,0.13890384024041322,0.1405568818839208,0.1423992641975615,0.1460376284916685,0.14715337573363468,0.1490109809679024,0.1518012744326897,0.15209746014835424,0.15473216861660646,0.15480088957238636,0.1551672314352482,0.15677183748686163,0.1570182569546834,0.158705103356448,0.1597659542388135,0.16011113019710643,0.1632574230586853,0.16369800723181888,0.16490298648660626,0.16506161056070923,0.16562158720530976,0.16613239781596803,0.1666754959916848,0.1667628135118911],"n_dims_used":45,"mean_confidence":0.9202770657009549},"coverage":{"mean_confidence":0.9202770657009549,"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}}