{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004291","493:4930005367","496:4960000802","493:4930005005","493:4930001601","493:4930005004","493:4930005366","493:4930004581","493:4930005484","496:4960001327","493:4930005772","470:4700006090","496:4960001665","496:4960000536","493:4930002253","496:4960001085","493:4930005479","493:4930005588","493:4930004286","493:4930004868","493:4930004595","470:4700005675","493:4930005478","493:4930005129","493:4930005859"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,496,493,470,496,496,493,496,493,493,493,493,493,470,493,493,493],"twin_sims":[0.40959254684907875,0.27958495505213443,0.2777915969848242,0.2502423408085491,0.2253630847042866,0.2192476714351774,0.21738609851526025,0.21082583283724948,0.185786486536757,0.18137954153241814,0.1621431265621413,0.14937116551010315,0.13179873100397696,0.13071679920807872,0.1270418919284722,0.11631730073258734,0.11492581501857499,0.11460588646381902,0.1079954054067641,0.1069246595774517,0.10590082342616487,0.10419218053786253,0.1037977730506566,0.10141039673297028,0.09749747850405659],"twin_dists":[0.17352635195438618,0.2073481132260964,0.20787093086813355,0.21617962197779805,0.22420132100754434,0.22626158033946653,0.22689636065545254,0.22916300275792512,0.23828745661922593,0.23998074983344542,0.24773542871314283,0.25325998074595724,0.26146281239800545,0.2619940320620166,0.26382354330208174,0.2694032337412359,0.27015569471718076,0.27032968874397967,0.27401156790619047,0.27462425191635875,0.2752145650828532,0.2762096751457611,0.2764411800259456,0.2778573317983302,0.28023584625479003],"n_dims_used":45,"mean_confidence":0.9249520195855034},"coverage":{"mean_confidence":0.9249520195855034,"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}}