{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005815","486:4860002092","474:4740005850","474:4740005883","474:4740005847","474:4740005888","474:4740005913","474:4740006043","486:4860001959","486:4860002003","474:4740006119","474:4740006148","474:4740006146","474:4740006100","474:4740006152","474:4740006150","474:4740006042","474:4740005889","474:4740006099","486:4860002200","486:4860002144","486:4860002085","474:4740005955","474:4740005770","474:4740006132"],"twin_admin_codes":[474,486,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,486,486,486,474,474,474],"twin_sims":[0.7439796642155223,0.5703809731527522,0.5676986897067079,0.5031693134515843,0.4230176209529006,0.41024343745981007,0.41010279669259875,0.3965255722590498,0.3725637271584629,0.3593211665443224,0.34574005770992816,0.3030077718026606,0.29494440408729694,0.29405127919504315,0.2905049406792843,0.2882975320226367,0.28680674652401755,0.28456678317734935,0.27870642249618977,0.2754480908154715,0.27162454985917095,0.23620447397737407,0.21933189437634204,0.21898905411780809,0.21806257298932386],"twin_dists":[0.09988379543985937,0.13762416083463758,0.1382006712157115,0.15221695024596799,0.1703626025286979,0.17337193796400824,0.17340529374783414,0.17664980881786177,0.18250458861813948,0.18581936553527742,0.18928448555044994,0.2006967916116734,0.2029509348755925,0.20320282875576226,0.2042075251710077,0.20483658508177466,0.20526305443721551,0.20590634904894672,0.20760397595404634,0.20855724501055353,0.20968472254373294,0.22063817275330885,0.226232946712133,0.2263495496801856,0.2266652679853084],"n_dims_used":45,"mean_confidence":0.9253952026367187},"coverage":{"mean_confidence":0.9253952026367187,"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}}