{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004649","490:4900004787","490:4900004933","490:4900004786","490:4900004794","490:4900010873","490:4900009791","490:4900005078","490:4900005337","490:4900004930","490:4900005086","490:4900005483","490:4900009976","490:4900010074","490:4900008716","490:4900005080","490:4900009775","490:4900004795","490:4900010366","490:4900005484","490:4900005616","490:4900004512","490:4900004796","490:4900009874","490:4900008933"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6464080714673668,0.49550595826967336,0.4692280955930987,0.4217965017551892,0.3955098150681888,0.34982606293450746,0.24026705563509484,0.23956402223429182,0.21388038804989296,0.21158965074557867,0.20600926627517926,0.19735638599989924,0.1853496778927802,0.17358903926018676,0.15219865553647935,0.1472982561885314,0.14600103265425038,0.14301504178685565,0.14253570860910747,0.1347400845504329,0.12907928289472276,0.12752476250566577,0.12660994284290528,0.12080086645927783,0.11311971724453497],"twin_dists":[0.12132311065122596,0.15390821591201226,0.15976845498598174,0.17064858291948806,0.17689455128168727,0.18823461865282443,0.2193306131642329,0.21955585206128841,0.22810177946140808,0.22889666293121108,0.23085781974720435,0.233971988369223,0.23845402129144624,0.24304681272147252,0.2520079590026863,0.25418901104239927,0.25477532060382335,0.25613971814341946,0.2563607058155446,0.2600350381093679,0.26280438452583854,0.26358088583497863,0.2640412039887914,0.267024713975303,0.27114288203660175],"n_dims_used":45,"mean_confidence":0.932379150390625},"coverage":{"mean_confidence":0.932379150390625,"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}}