{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002548","498:4980003184","498:4980003919","498:4980003248","498:4980003861","500:5000011244","498:4980003796","498:4980004972","498:4980000934","498:4980004657","500:5000011501","498:4980004971","498:4980001323","498:4980004343","498:4980002045","500:5000010871","500:5000010186","500:5000011416","468:4680001542","500:5000010958","498:4980003939","500:5000011313","498:4980003247","498:4980004547","468:4680000437"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,500,498,498,498,498,500,500,500,468,500,498,500,498,498,468],"twin_sims":[0.5727847072626702,0.563401753596974,0.5630225515882475,0.5616563235838024,0.5614886073035461,0.5510758889780137,0.5293729370860657,0.5276640502039542,0.5176052558733217,0.5165816453998129,0.515352040671341,0.5137433571990357,0.507354088042339,0.5007298571271371,0.49134842227939035,0.4901528707654588,0.4860575059110074,0.4495130431548038,0.43957899764411357,0.43894243982936065,0.4367288031957644,0.43437170452792956,0.42300970311639186,0.41788617063821215,0.4128293220391843],"twin_dists":[0.13710777249174103,0.13912489594920913,0.1392065004510493,0.13950057304428698,0.13953667950505572,0.1417813967829502,0.14648346582766358,0.14685531063200694,0.14904956363628818,0.14927341348699089,0.14954245417721387,0.14989467688223293,0.15129637753949401,0.1527545415633159,0.15482888671990985,0.1550940611119621,0.15600389530097694,0.16423761581556465,0.16651690479898912,0.16666363301099107,0.16717453531996762,0.16771967851478795,0.17036445573257555,0.17156672466440737,0.17275953267511213],"n_dims_used":44,"mean_confidence":0.9299211502075195},"coverage":{"mean_confidence":0.9299211502075195,"n_dims_used":44,"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}}