{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001554","474:4740001126","474:4740001962","474:4740002165","474:4740001346","474:4740001448","474:4740003053","474:4740002072","474:4740001348","474:4740002783","474:4740001139","474:4740002050","474:4740000175","474:4740000086","474:4740002376","474:4740000316","474:4740001879","474:4740002914","487:4870012043","474:4740001127","474:4740000348","474:4740002321","487:4870012964","474:4740001683","474:4740000239"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.5440802738040168,0.5432990163698835,0.5015919286927363,0.4947209923721654,0.48808248649365077,0.4816358059510734,0.436025610906618,0.4212881944586809,0.3772125484742515,0.3681107891221132,0.3646590567181897,0.3521829174044765,0.3391720106435488,0.32884867655933747,0.32715614918487157,0.3203970856808498,0.32022029987224987,0.31968265502010024,0.31834711168449054,0.31713329011050617,0.31608643330207065,0.31598054911304235,0.31596174215206824,0.3144407356628873,0.31273611748676733],"twin_dists":[0.14329323347225445,0.1434622811018379,0.15256448184698712,0.15408187082857477,0.15555373270120051,0.15698887647111448,0.1673370447872419,0.17076772868385715,0.18135487219074167,0.18361251816288196,0.18447595030962066,0.18763196791265677,0.1909859772747383,0.19369660456979657,0.19414543514317986,0.19595079074239172,0.1959982943637018,0.19614285389978395,0.19650254099236728,0.19683018393793666,0.19711332768526466,0.19714199573384678,0.1971470882701414,0.19755951546016992,0.1980230783615862],"n_dims_used":45,"mean_confidence":0.9196420457628038},"coverage":{"mean_confidence":0.9196420457628038,"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}}