{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001689","494:4940004502","494:4940002000","494:4940002008","494:4940001897","493:4930006895","494:4940003105","494:4940002093","493:4930006756","494:4940002664","493:4930006692","494:4940001802","494:4940001999","493:4930006814","493:4930006691","493:4930006697","493:4930006685","494:4940002998","494:4940004283","493:4930006610","493:4930006690","494:4940005879","494:4940004178","494:4940002326","494:4940004524"],"twin_admin_codes":[494,494,494,494,494,493,494,494,493,494,493,494,494,493,493,493,493,494,494,493,493,494,494,494,494],"twin_sims":[0.4184865313564264,0.386667516135466,0.3679101951978929,0.3573874539968169,0.3244992002376025,0.32074499961946495,0.3129392151450109,0.30094929458582353,0.29256721438221933,0.2770305831755952,0.2656417544883101,0.2651462586959171,0.26215597997880213,0.25266221104115105,0.24475948226407687,0.24065038293015448,0.23045712105928898,0.2296434006512927,0.2251460787300968,0.224516246494308,0.2233037795035659,0.22303293957309003,0.21990227815608218,0.21678685572316134,0.21670133670210381],"twin_dists":[0.17142552428255078,0.17903753569307712,0.18366258426535292,0.18630854225817825,0.19485261179602978,0.1958573466569873,0.1979677715744011,0.20126887640182525,0.2036223924094029,0.20809341066352569,0.21146874288640968,0.21161760961941364,0.21251971630182687,0.2154274294502288,0.21790131205887656,0.21920798247383644,0.222513353772141,0.22278132188421002,0.2242737875323189,0.22448437571105723,0.22489088081435957,0.22498188641274786,0.22603922463927645,0.22710147414818743,0.22713077735638615],"n_dims_used":45,"mean_confidence":0.9275182935926649},"coverage":{"mean_confidence":0.9275182935926649,"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}}