{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005594","474:4740005484","474:4740004970","474:4740005359","474:4740005852","474:4740005886","474:4740005779","486:4860001902","474:4740005488","474:4740005645","474:4740005780","474:4740005853","474:4740005362","474:4740005855","474:4740005363","486:4860001901","474:4740005102","474:4740005232","474:4740005103","474:4740004976","474:4740005597","474:4740005541","474:4740005303","474:4740005775","474:4740005234"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6731447487477807,0.6420113762180448,0.6055511212275491,0.5651253044544109,0.5639292481026805,0.5620185618960222,0.5285142136161687,0.504618431896644,0.49393563364984405,0.4925032699621235,0.4808664405151404,0.4702791989931222,0.45920406353657894,0.4506986725523994,0.44736877181908524,0.4467969589035348,0.430489618330162,0.41008431994424105,0.40968168388126697,0.4056485113005157,0.39906158582796036,0.39537584077088855,0.3948322874062055,0.3930024702834418,0.3896158953297437],"twin_dists":[0.11555106080000369,0.12226829495424532,0.13008423295444124,0.13875407482512958,0.13901139054136516,0.1394225941957647,0.14667028709390026,0.15189793964891624,0.154255692502927,0.15457292200276113,0.15716054964053058,0.15953205168220927,0.162032212426501,0.16396686627683854,0.1647279617470864,0.16485887204996386,0.16862011078518357,0.17340967625312728,0.1735051991672422,0.17446434197621555,0.17604001919598128,0.17692685342758224,0.17705795980504072,0.1774999308921787,0.17832045288748924],"n_dims_used":45,"mean_confidence":0.9253556993272569},"coverage":{"mean_confidence":0.9253556993272569,"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}}