{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007092","485:4850006872","485:4850006723","500:5000000143","500:5000000630","485:4850007160","485:4850006647","500:5000000273","485:4850007162","485:4850007151","485:4850007232","485:4850006637","500:5000000110","485:4850007150","485:4850008142","485:4850006707","485:4850007081","485:4850006793","485:4850007430","485:4850006638","500:5000000216","500:5000000259","485:4850008349","485:4850006796","500:5000000484"],"twin_admin_codes":[485,485,485,500,500,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,500,500,485,485,500],"twin_sims":[0.6137235636173983,0.6087057915382077,0.5946048605678789,0.5679526421925835,0.5419068590314724,0.5408448055902673,0.5389876022894129,0.5140879498620482,0.5115468052324587,0.5050372631689111,0.504985733699473,0.5035529928881514,0.4925186887918764,0.492245681042409,0.48920391577722394,0.4884894540384267,0.4634290896588685,0.4508709847635411,0.4408060332670725,0.4402166244378523,0.4344001499821956,0.43228891955435655,0.43041615390818777,0.4297122353227759,0.4232325568889657],"twin_dists":[0.1283342211659589,0.1294087312212227,0.1324284484379535,0.13814607522026973,0.14376362368046106,0.14399360845499148,0.1443959840370962,0.14981920502704835,0.15037605908687604,0.15180578369605505,0.1518171206808021,0.15213246243290207,0.15456950571400577,0.15462999960958623,0.15530467768759817,0.1554633304954866,0.1610759808279871,0.16392753931014314,0.1662343043522506,0.16637001359433132,0.1677130927028562,0.16820236527465815,0.16863718213182954,0.16880081590492285,0.17031230139064582],"n_dims_used":45,"mean_confidence":0.9177855597601996},"coverage":{"mean_confidence":0.9177855597601996,"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}}