{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008340","485:4850008293","485:4850007009","500:5000001107","485:4850008921","500:5000000932","485:4850008335","485:4850008884","485:4850007153","500:5000000251","485:4850008750","500:5000000202","500:5000000810","485:4850008044","485:4850008840","500:5000000412","500:5000001270","485:4850007428","485:4850008652","500:5000000876","500:5000000106","500:5000000308","485:4850008541","500:5000000293","500:5000000307"],"twin_admin_codes":[485,485,485,500,485,500,485,485,485,500,485,500,500,485,485,500,500,485,485,500,500,500,485,500,500],"twin_sims":[0.5785978600657021,0.5777307357591593,0.43367613869625316,0.4267280533366872,0.4226066732583071,0.41550050885596007,0.4037598504965871,0.4036739855975001,0.377657354143731,0.3758705634131541,0.3712810415833086,0.36547444513274774,0.36525201416563036,0.3614182882835575,0.35680966755235155,0.3418842309730258,0.3407698578443952,0.33144642757741594,0.3292986650173613,0.32467401003610513,0.3143923003628837,0.3132615952925091,0.30340638447935686,0.3024067436544728,0.3019451846310542],"twin_dists":[0.13585983639332197,0.1360459120113823,0.16788077268275914,0.16949574432720338,0.1704588058239087,0.17212867439866453,0.17491494862318668,0.1749354571290991,0.18124522992138323,0.181686047032822,0.18282305491372688,0.18427161615685944,0.18432733396454354,0.18529037012156002,0.18645497009149542,0.19028124770328786,0.1905704369391906,0.19301018829829042,0.19357748927006538,0.19480598574722668,0.19757266746395735,0.1978800241949434,0.2005862721679035,0.2008635927259736,0.2009918184857138],"n_dims_used":45,"mean_confidence":0.9186438666449652},"coverage":{"mean_confidence":0.9186438666449652,"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}}