{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001449","474:4740001951","474:4740001949","474:4740000915","474:4740001336","474:4740002487","474:4740001442","474:4740001544","474:4740000273","474:4740001662","474:4740001139","474:4740001857","474:4740000039","487:4870004312","474:4740002384","474:4740002604","474:4740001955","466:4660007308","470:4700003529","474:4740001563","474:4740000062","466:4660005676","466:4660007757","474:4740002162","474:4740002486"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,466,470,474,474,466,466,474,474],"twin_sims":[0.6337776030708837,0.5895384577402591,0.5074116865674947,0.5034260586493707,0.3767128930811843,0.36469360904509374,0.3452071370868162,0.3427678298518654,0.3137683440518156,0.31080513448356695,0.3106768315968492,0.3090322357851025,0.3026324739563572,0.30221001435575123,0.28904911577764664,0.283278856085802,0.2807697564323489,0.276566461027308,0.27408182505351425,0.26422974931546156,0.2639982020852442,0.2593661509983378,0.25626412998700265,0.2525861638441195,0.25076353437896604],"twin_dists":[0.1240362100707501,0.13351391950246808,0.15128372106127708,0.15216041194624097,0.181478109772977,0.1844672869198264,0.18942189696621062,0.1900523040956982,0.19774219807945093,0.19854994313967642,0.198585016507275,0.19903532634710844,0.2008009240422939,0.2009182321704893,0.20462207949924727,0.20627760919098057,0.20700382554854582,0.20822927836754992,0.2089590164200662,0.21189342345536144,0.21196319959679938,0.21336718249903253,0.21431624937907828,0.2154509979110956,0.21601722330395404],"n_dims_used":45,"mean_confidence":0.9199634975857205},"coverage":{"mean_confidence":0.9199634975857205,"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}}