{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001254","466:4660014319","478:4780000684","487:4870008544","478:4780001172","478:4780001249","486:4860002590","466:4660014195","487:4870011600","474:4740000352","487:4870010870","474:4740003948","466:4660014125","487:4870012040","474:4740003620","487:4870011476","474:4740000026","466:4660013857","478:4780000301","466:4660013893","487:4870012254","478:4780003865","478:4780001653","487:4870008555","478:4780000434"],"twin_admin_codes":[478,466,478,487,478,478,486,466,487,474,487,474,466,487,474,487,474,466,478,466,487,478,478,487,478],"twin_sims":[0.5012748369537675,0.4372151582395501,0.33917815321504446,0.33543743625145106,0.33537050810674296,0.33208254451650837,0.28639711212405417,0.2849890626831208,0.27094110112875036,0.2706030997748869,0.26105321376017987,0.2537488930792562,0.2458714936645654,0.238897338979527,0.22411089914357352,0.22189448569895057,0.21986153413555903,0.21174081002034742,0.20831723634512342,0.20761669596863883,0.20158589974771027,0.1977794648443871,0.19498170471278975,0.19206440579026973,0.18486795734835285],"twin_dists":[0.15263438012496988,0.16706219817340157,0.19098437781132233,0.1919613302120548,0.19197886314995946,0.19284255383988602,0.20538047119730807,0.20578484244603376,0.20988728318102404,0.20998757659120024,0.21285402350806565,0.21509113807261768,0.21755013756722458,0.2197698423358636,0.22462011394536138,0.22536522938743211,0.2260530515446454,0.22884403170868212,0.23004237838016167,0.2302892357581347,0.23243830326266682,0.2338175581772679,0.23484306486363574,0.23592332582654849,0.2386380323025545],"n_dims_used":43,"mean_confidence":0.9178642450376998},"coverage":{"mean_confidence":0.9178642450376998,"n_dims_used":43,"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}}