{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012192","470:4700003305","466:4660000906","466:4660001337","466:4660001972","466:4660001365","466:4660010918","466:4660001246","466:4660009579","466:4660001662","466:4660002583","466:4660010250","466:4660002992","466:4660001663","470:4700004509","466:4660003471","466:4660003744","466:4660009425","496:4960011466","496:4960012131","466:4660010096","466:4660000062","490:4900005410","466:4660009232","466:4660009911"],"twin_admin_codes":[496,470,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,496,496,466,466,490,466,466],"twin_sims":[0.7415077178970927,0.6870729981897743,0.6477346391401632,0.6316376351304609,0.6200972185611937,0.6091432396591188,0.6046925140761413,0.60270128297324,0.5935946309134285,0.5914671612850674,0.5884128452870637,0.5829260061031778,0.5699075742356374,0.5691681367107739,0.5682808479847817,0.5612165663703297,0.5388539969784734,0.538544570537217,0.538037374566423,0.5374916589007102,0.5349553572932799,0.5318186073012964,0.5295684860729806,0.5230751342098144,0.5220577419271996],"twin_dists":[0.1004442448416498,0.11252179514178944,0.12103775098579234,0.12449530324995844,0.1269690356921494,0.12931506037677906,0.13026808480357066,0.13069447048102315,0.132644856056858,0.13310064585534048,0.1337551435925432,0.13493140707708776,0.1377258875563789,0.13788480097977204,0.13807552006988066,0.1395952483567096,0.14442494065348058,0.14449200870722517,0.14460195925270328,0.14472028252777208,0.14527051893494097,0.1459517459430564,0.14644093187179968,0.14785514963250684,0.14807708804355257],"n_dims_used":43,"mean_confidence":0.9124905785848928},"coverage":{"mean_confidence":0.9124905785848928,"n_dims_used":43,"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}}