{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002092","473:4730001412","473:4730002319","484:4840004848","484:4840001890","473:4730004048","500:5000001874","500:5000001486","473:4730002162","500:5000001692","473:4730003955","473:4730002423","473:4730001828","500:5000002483","484:4840006473","473:4730005572","473:4730000287","473:4730005466","473:4730005159","484:4840002441","500:5000002234","498:4980001274","473:4730002618","500:5000004996","473:4730004402"],"twin_admin_codes":[473,473,473,484,484,473,500,500,473,500,473,473,473,500,484,473,473,473,473,484,500,498,473,500,473],"twin_sims":[0.19177486081191233,0.15535051762168356,0.12447605876316793,0.08930036428638657,0.08925499395721088,0.08317140024775291,0.07635281766967911,0.0718519117324807,0.0648919228213554,0.06121214556780452,0.05882480644353221,0.057870426505528774,0.053859412310215765,0.05319884870335372,0.049542097111983256,0.04868656163078185,0.04706075098683747,0.0442592277410923,0.04371340382767608,0.04177701364513741,0.041324710740885576,0.04120406558008156,0.04086095818146979,0.04074514033800535,0.040039342825654994],"twin_dists":[0.23603116443621877,0.25063227628671514,0.26512481775147156,0.2854728508849427,0.28550287630482857,0.2896435027882172,0.29458272772479,0.2980413238888375,0.3037526387229557,0.3069772269985162,0.3091553876705361,0.310046542676884,0.3139299340662591,0.31459228327106004,0.3183876446301156,0.3193091635022928,0.3210982709877297,0.3243063153515088,0.3249510801617545,0.32729447934022465,0.32785499908198734,0.3280053828963665,0.3284351041544922,0.3285808462202321,0.32947663800192545],"n_dims_used":45,"mean_confidence":0.9161378648546007},"coverage":{"mean_confidence":0.9161378648546007,"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}}