{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011602","500:5000011628","500:5000011603","500:5000011585","500:5000011629","468:4680000382","468:4680000626","500:5000011626","500:5000011486","468:4680000830","500:5000011432","500:5000011485","468:4680000558","468:4680000893","500:5000011312","500:5000011101","468:4680000827","468:4680000691","468:4680000829","468:4680000440","500:5000011177","468:4680000625","468:4680003510","468:4680000624","468:4680000436"],"twin_admin_codes":[500,500,500,500,500,468,468,500,500,468,500,500,468,468,500,500,468,468,468,468,500,468,468,468,468],"twin_sims":[0.8817778578596626,0.8447682434899251,0.7969953937767028,0.784168545872232,0.7680834564624742,0.7485595054463189,0.7232917083075958,0.7126144267967863,0.696942623245506,0.6932852954371678,0.6890519841660792,0.6849365848060923,0.681326310120066,0.6750812128013173,0.6571496184981488,0.6526553752027463,0.6499833145619129,0.6492105039621042,0.6445210797242557,0.6275273356754427,0.6205264414472713,0.6138593274883823,0.6119331500217324,0.611314104178022,0.610797457606711],"twin_dists":[0.06514862529362983,0.07543750562900911,0.08749076164385632,0.09056476819414404,0.0943459059303725,0.09884200714828881,0.10453769548498895,0.10691041564575425,0.11036308616626612,0.1111643196790373,0.11208981815250767,0.11298767228156122,0.11377389432866077,0.11513097213239226,0.11900976295277739,0.1199784485579968,0.12055383186884622,0.12072017172771893,0.12172887735508171,0.12537672227216623,0.12687707970939488,0.12830514629509385,0.12871763851568482,0.12885020222446322,0.1289608362971303],"n_dims_used":45,"mean_confidence":0.9254419962565105},"coverage":{"mean_confidence":0.9254419962565105,"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}}