{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005623","500:5000005622","500:5000007157","500:5000005782","500:5000003717","500:5000007029","500:5000002871","500:5000005760","500:5000007773","500:5000008184","500:5000005132","500:5000008768","500:5000005302","500:5000007123","500:5000008631","500:5000007158","500:5000005123","500:5000008755","500:5000005436","500:5000008507","500:5000007416","500:5000007127","500:5000003020","500:5000006997","500:5000009001"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8825136524937481,0.8698724412939063,0.8405453289748943,0.7848236276286824,0.7467852141642631,0.7397153422762921,0.7370357231533008,0.7350049565205852,0.7222749709366482,0.7169396495948677,0.7143378615657915,0.7021717764260879,0.6891392853227992,0.6884315877235121,0.6868805172476222,0.6833317921325769,0.6828730579509622,0.6816926298228995,0.6769030021523731,0.6703757911115675,0.6685361131214966,0.6678569301187752,0.6661361143738254,0.6620742830770092,0.660508632435509],"twin_dists":[0.06493231344025042,0.06857783627726334,0.07654983333011064,0.09040911195308053,0.09924614820885366,0.10084983318116005,0.10145498967715344,0.10191267424193878,0.10476442329235262,0.10595141453073252,0.10652863015282232,0.10921466945971427,0.1120707521798945,0.11222528470191907,0.11256378802590379,0.11333731382084809,0.11343721226190692,0.11369417830382303,0.11473546080326821,0.11615119728894,0.116549579496159,0.11669658913303199,0.11706890224362167,0.11794684677278323,0.11828494391222771],"n_dims_used":43,"mean_confidence":0.9173600840014081},"coverage":{"mean_confidence":0.9173600840014081,"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}}