{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003424","494:4940004110","493:4930000413","493:4930000187","494:4940008426","494:4940005716","493:4930000002","480:4800003259","493:4930003410","490:4900005675","480:4800004163","494:4940006692","493:4930000223","493:4930000356","490:4900000596","481:4810003259","480:4800001046","493:4930002366","466:4660009578","494:4940008597","485:4850007086","496:4960009813","493:4930000030","493:4930001187","490:4900001902"],"twin_admin_codes":[480,494,493,493,494,494,493,480,493,490,480,494,493,493,490,481,480,493,466,494,485,496,493,493,490],"twin_sims":[0.1935567223365038,0.1554927304503664,0.14451439927833848,0.11811751603428061,0.09974410754987811,0.09028518273829278,0.07710615910897228,0.07377487744192204,0.0641696614986016,0.06402648222210816,0.05840195290250671,0.05678066956893978,0.05671612299368742,0.05615444256960453,0.05331417612428908,0.05328792468912755,0.05257660384365904,0.052237091608234136,0.04930047072893284,0.048262767318353904,0.04303168833111148,0.042475310027161386,0.04027088263927593,0.04015852889048287,0.039644298323360715],"twin_dists":[0.2353693136271822,0.25057068895073753,0.255451999196801,0.2684399307593889,0.27886125965713776,0.28482407335043414,0.29402001277692225,0.29654284768867445,0.3043735304763694,0.30449729264281916,0.3095487472772551,0.31107904911991363,0.3111407162224574,0.31167980084606633,0.3144761545029226,0.3145025700144232,0.3152224801997126,0.31556894635547994,0.3186465530266833,0.31977065708013797,0.32576593962262673,0.326439068478799,0.32918131057340927,0.3293244374099475,0.3299838614310565],"n_dims_used":43,"mean_confidence":0.9221203826194586},"coverage":{"mean_confidence":0.9221203826194586,"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}}