{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000855","500:5000001029","500:5000001026","500:5000000854","500:5000001243","500:5000001139","500:5000001085","500:5000001190","500:5000000917","500:5000001194","500:5000001299","500:5000001193","500:5000000853","500:5000001138","500:5000000736","500:5000001143","500:5000001031","500:5000000738","500:5000001086","500:5000001343","500:5000000793","485:4850008736","485:4850008783","500:5000000914","500:5000001394"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500],"twin_sims":[0.9070781440036985,0.8217650694392653,0.7938941725346023,0.7612251061785298,0.7479218496801783,0.7259761719936797,0.7110059072183584,0.6357271350099654,0.6080626137124291,0.5915022364913137,0.5820674681230276,0.5189937811039562,0.4877142570349805,0.4785969969788968,0.47412157798909044,0.4542377129174677,0.4540150529566448,0.40952208329039025,0.40931953417516115,0.40790791604035953,0.3933665377424863,0.362449380151854,0.36000946916789606,0.35552044181848996,0.34684467641004274],"twin_dists":[0.05735886581151247,0.08137664850714263,0.0882391984550695,0.09593605383674557,0.09898732935915677,0.10393823421795852,0.10726634817859006,0.12361784192003475,0.12954645415046676,0.13309313072513732,0.13511552858726614,0.14874608188966604,0.15563554945391292,0.1576674540747376,0.1586693675069866,0.16316026147566262,0.16321094085180615,0.17354307483988668,0.17359115220949373,0.17392650777588992,0.17741191873032547,0.1850308520778764,0.18564556910161012,0.1867821382319887,0.1890000204617373],"n_dims_used":44,"mean_confidence":0.9196630824695934},"coverage":{"mean_confidence":0.9196630824695934,"n_dims_used":44,"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}}