{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004035","485:4850003744","485:4850004102","485:4850003886","485:4850004029","485:4850004310","485:4850004032","489:4890001261","485:4850004174","489:4890001016","485:4850001529","485:4850001388","485:4850001459","489:4890001197","489:4890001017","489:4890000553","489:4890001198","489:4890000829","485:4850003667","485:4850001610","489:4890000610","485:4850004315","485:4850003160","489:4890000957","485:4850001681"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,489,485,485,485,489,489,489,489,489,485,485,489,485,485,489,485],"twin_sims":[0.9094735658751235,0.8988352478024392,0.8960946779828685,0.881793510819067,0.8589317016946679,0.8481095676076474,0.8140776210649495,0.797719813453165,0.7893857127980711,0.7710711756656105,0.7584439698500305,0.7571377158705536,0.7498628838814924,0.7473543061891192,0.7441498303992974,0.7384926175933292,0.7375323693209165,0.7362796523439853,0.7348794850120992,0.7311712847197894,0.7299992804439838,0.7295185421977184,0.7293912888396753,0.7284057321312958,0.723542410835265],"twin_dists":[0.05657799727781808,0.059983322612277984,0.060835961498124966,0.06514402917562212,0.07162336454596437,0.07454964009011966,0.08330201855776975,0.08731543092955596,0.08932121328985547,0.09364924878206349,0.0965774409685411,0.09687803132944256,0.09854468572715111,0.09911659775482803,0.0998451677111294,0.10112614610786405,0.10134293591351444,0.10162548258063915,0.10194092637378255,0.1027745539997137,0.10303749920298835,0.1031452832720978,0.10317380718297786,0.10339462207662078,0.10448176340889892],"n_dims_used":45,"mean_confidence":0.9196038140190972},"coverage":{"mean_confidence":0.9196038140190972,"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}}