{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000855","500:5000001085","500:5000001029","500:5000001139","500:5000000851","500:5000001243","500:5000001193","500:5000001026","500:5000001194","500:5000001138","500:5000001190","500:5000000738","500:5000001084","500:5000000853","500:5000000736","500:5000001299","500:5000000793","500:5000000791","500:5000001893","500:5000001140","500:5000001031","485:4850006027","500:5000000735","485:4850006107","485:4850006189"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,485],"twin_sims":[0.8960849062616607,0.8840594584621035,0.8332796497191679,0.8203900157374866,0.7612251061785298,0.6081856070473171,0.5959206608040204,0.5908651653830699,0.5606266316683676,0.554138388773826,0.5335481077066784,0.5062131882356853,0.5013582641652123,0.4704091517526994,0.45620478230467787,0.4108585198154528,0.40865417921397873,0.4068663485956692,0.39055052415726255,0.3887965328590502,0.3779585372025117,0.3765411659978395,0.37541857574007,0.36855047844148836,0.36156570964732454],"twin_dists":[0.06083898490128115,0.06447609939903459,0.07843945518845664,0.08172303436984628,0.09593605383674557,0.12952011779556621,0.13214660351208196,0.13322963143233577,0.1397222710543097,0.14112054746723068,0.14557603862283194,0.15154715268602936,0.15261598862391196,0.1595028364563099,0.16271293265374645,0.17322611771876864,0.1737491556874351,0.1741742802217131,0.17809367280842275,0.17851947471424273,0.18117102554931477,0.18152048383148123,0.1817977184936732,0.18350282405998083,0.1852532422461547],"n_dims_used":44,"mean_confidence":0.919608549638228},"coverage":{"mean_confidence":0.919608549638228,"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}}