{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001086","493:4930000587","493:4930000509","493:4930001759","493:4930000772","493:4930000869","493:4930001477","493:4930000585","493:4930001757","493:4930003801","493:4930003628","493:4930003453","493:4930002762","493:4930002426","493:4930000505","493:4930000870","493:4930001099","493:4930000871","493:4930001085","493:4930001924","493:4930000758","493:4930001602","493:4930001607","493:4930001764","493:4930000985"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8104296151048204,0.7507425972386734,0.6874199376231344,0.6858844199982691,0.641511626015015,0.6121278309319081,0.6002985033251385,0.5900787591213906,0.5898641229417242,0.5480081953783726,0.5198136151822292,0.5076849483998727,0.5075438012644471,0.4984784000597975,0.4977481946921736,0.49709090893640484,0.49628956643131317,0.48851909678896316,0.4639634695008958,0.4536554671419665,0.4503784658440802,0.4460603149222433,0.44109373924973383,0.4324648190125013,0.4290653267244408],"twin_dists":[0.08420651189905201,0.0983437939847709,0.11244609471800882,0.11278104099768016,0.1223756747351389,0.12867594867087553,0.13120900603834934,0.13339813924954363,0.13344413259536334,0.1424439595897345,0.14856698637532556,0.15122368070277928,0.15125469211322887,0.15325134694353826,0.1534126088974463,0.1535578242631492,0.153734940347641,0.15545674665877288,0.16095525611219821,0.16329280502099053,0.16403996221959927,0.1650276123679644,0.16616808678488243,0.168161564319942,0.16895129353073793],"n_dims_used":45,"mean_confidence":0.924546390109592},"coverage":{"mean_confidence":0.924546390109592,"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}}