{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005431","474:4740006057","474:4740005493","474:4740005701","474:4740006066","474:4740005931","474:4740005959","474:4740006037","474:4740006068","474:4740006002","474:4740005899","474:4740006024","474:4740005969","474:4740005540","486:4860002779","474:4740006072","474:4740005545","474:4740006060","474:4740006067","474:4740006069","474:4740005661","474:4740005429","474:4740005863","474:4740005378","474:4740005544"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6289528692798587,0.5016640519244817,0.45935058625784697,0.4553723383940509,0.4518330399017142,0.4411758710471199,0.4339208794987407,0.42097010167530075,0.4090141368105554,0.4020016225349695,0.39953122917113887,0.3809624908041798,0.3608193220066656,0.34644886338378167,0.34242601257485816,0.33475097421447086,0.3277500089276106,0.32480723262309685,0.31952319955835806,0.3180684569716185,0.31681997509943743,0.30839398759055203,0.30739030356488045,0.30276915652357606,0.3007298010936252],"twin_dists":[0.1250710806807837,0.1525485850254635,0.16199899845417098,0.16290215170165462,0.1637080712455486,0.1661491866555627,0.16782407851206993,0.17084231953905601,0.17366366160641356,0.1753352865924234,0.17592728694421608,0.18043248567725917,0.18544129831315245,0.18910189643740546,0.19014083277910176,0.19214125053488204,0.19398780772090554,0.19477046138850188,0.1961857538087831,0.1965776949923968,0.1969148709023864,0.19921045660072104,0.19948628170548058,0.20076299057398173,0.20133001167499878],"n_dims_used":45,"mean_confidence":0.9258015950520834},"coverage":{"mean_confidence":0.9258015950520834,"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}}