{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000963","500:5000000790","500:5000001079","500:5000000905","500:5000001021","500:5000001153","500:5000000972","500:5000000978","500:5000001203","500:5000001312","500:5000000728","500:5000000977","500:5000001135","500:5000001365","500:5000001152","500:5000001366","500:5000001022","500:5000001092","500:5000001142","500:5000001257","500:5000001256","500:5000001724","500:5000000731","500:5000000787","500:5000001367"],"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":[0.7253572130223912,0.6986615817349375,0.650451881418498,0.6287280851651004,0.6039329529967365,0.6031261571694602,0.568492244732241,0.5656078472590544,0.5577968331414844,0.5501219364180341,0.5413762593833782,0.5286482325153609,0.5282773996350302,0.524892172005043,0.5187434172906631,0.5154065346072477,0.5110078122774868,0.4891644541434628,0.48805742439353633,0.4762051220376368,0.4752696032639728,0.473153419381201,0.46552321767022015,0.44761689007848315,0.4461779829682481],"twin_dists":[0.10407656160064341,0.10998594853348195,0.12045296204368265,0.1251192790394639,0.13043072940288025,0.13060349028366508,0.13803007811648443,0.13865028132629537,0.14033183029468352,0.14198736709954898,0.14387851314207717,0.1466411260516021,0.1467218191234127,0.1474590175074198,0.14880078808086455,0.1495305274379895,0.15049426112092745,0.1553134386851691,0.15555930064533371,0.15820254219795538,0.15841206540186803,0.15888651664359962,0.16060316138666905,0.16467117749855614,0.16500065147748127],"n_dims_used":45,"mean_confidence":0.9214613172743056},"coverage":{"mean_confidence":0.9214613172743056,"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}}