{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007906","500:5000007649","500:5000008650","500:5000009225","500:5000009116","500:5000008649","500:5000008528","500:5000004212","500:5000007908","500:5000007779","500:5000006862","500:5000005761","500:5000004069","500:5000003859","500:5000008772","500:5000006471","500:5000008765","500:5000007004","500:5000002707","500:5000006603","500:5000006868","500:5000007026","500:5000008311","500:5000004373","500:5000008411"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9007168005766631,0.7393376618937202,0.7271128910256186,0.6943809110483836,0.6565015771434733,0.6446621614415713,0.6417754049492842,0.6294672513435975,0.6283841897966876,0.586307929231471,0.5764450413451058,0.5716514694970626,0.5597884492527957,0.5533158642238423,0.5503969565467716,0.5498034895811692,0.5411045814848753,0.5347752104405762,0.5332803581957987,0.5291030175163248,0.5167298708749726,0.5093438956121703,0.5050555562797284,0.5045746344046804,0.49745308866915156],"twin_dists":[0.05939238193465384,0.1009352138204285,0.10368402297074798,0.11092446159923582,0.11914951650866182,0.12169854582844025,0.12231899869775714,0.1249607814419372,0.12519301473380598,0.1342063091694004,0.13632185410556974,0.1373511945119504,0.1399027769089229,0.14129798179698344,0.14192798086343386,0.14205613670497333,0.14393734696397087,0.14530962049030804,0.1456341866738985,0.14654218168884933,0.14924099192200094,0.15085936237653208,0.15180175910823815,0.15190757765088742,0.15347780048029327],"n_dims_used":45,"mean_confidence":0.9216990152994792},"coverage":{"mean_confidence":0.9216990152994792,"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}}