{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004400","494:4940002318","494:4940004149","494:4940003206","494:4940004978","494:4940001693","494:4940002428","494:4940004064","494:4940005105","494:4940003789","494:4940004035","494:4940004520","494:4940004399","494:4940004182","494:4940005738","494:4940002551","494:4940004617","494:4940005269","496:4960006880","494:4940001607","494:4940005523","494:4940003444","493:4930005437","494:4940001891","494:4940002760"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,493,494,494],"twin_sims":[0.29231073790309936,0.28177982290894577,0.22555768217826927,0.2195624741448914,0.14237685416893545,0.14195717982368697,0.0819084436508982,0.07452585621267986,0.06541184834116409,0.0540242468869727,0.05300758459021775,0.05133225031578048,0.04616003117898432,0.042535700870216846,0.03905499499602099,0.03885087940811616,0.03437482071634745,0.03288506261461817,0.030997133096222283,0.02931145583106322,0.02912007462425886,0.028553534590005987,0.02831938966934021,0.028205330522318734,0.028059133821587468],"twin_dists":[0.20369502926207908,0.20671100860021244,0.22413637695063057,0.226154593234064,0.2564340645617857,0.2566281627723983,0.2905332164010581,0.2959662130055984,0.30330917180733225,0.3137657044192477,0.3147853375906723,0.31650154421265403,0.3221118213191505,0.3263656474635865,0.3307485036628709,0.33101562674663976,0.33719533706127225,0.3394043921463786,0.34233005898493607,0.3450741838778986,0.34539423359329924,0.34635237165095856,0.3467531368193491,0.3469493945135311,0.3472019506206027],"n_dims_used":45,"mean_confidence":0.9053430345323351},"coverage":{"mean_confidence":0.9053430345323351,"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}}