{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006486","500:5000007948","484:4840000530","500:5000006509","500:5000006764","498:4980000022","484:4840000189","500:5000007140","471:4710001839","484:4840000472","484:4840000706","475:4750010850","484:4840000331","500:5000007541","484:4840001434","473:4730006151","484:4840000590","484:4840000329","500:5000006782","500:5000009369","476:4760001101","484:4840000421","476:4760001149","484:4840000186","500:5000007024"],"twin_admin_codes":[500,500,484,500,500,498,484,500,471,484,484,475,484,500,484,473,484,484,500,500,476,484,476,484,500],"twin_sims":[0.4602127648334637,0.38644302603629255,0.3849333441393665,0.3604624488880791,0.35850204718992534,0.3458367039519951,0.3388842211038493,0.3235820359285318,0.3013942205902577,0.29403783620366036,0.29394092847584735,0.29097060352718856,0.28371141146319834,0.2629486283337319,0.25792019214653256,0.2544670818767855,0.25147682824881507,0.23212800434242606,0.22961373224558876,0.22707259925231363,0.2213369964087264,0.21976230377922434,0.21832773880262682,0.2182133201689845,0.2172639678767698],"twin_dists":[0.1618036351433314,0.17909224016894054,0.17946051690733747,0.18553128427958482,0.18602641528162434,0.18925957772422797,0.19106093222349546,0.19509747112501014,0.20114503144358398,0.20320662362365852,0.20323398307386517,0.20407518645337275,0.2061528067174761,0.212279966331115,0.21380867876263907,0.21486938497020708,0.21579531701798654,0.22196505995514448,0.22279110388461473,0.22363206288574386,0.2255534276614941,0.22608673357670991,0.22657481521810208,0.22661383639169938,0.22693813359816387],"n_dims_used":45,"mean_confidence":0.9233137342664931},"coverage":{"mean_confidence":0.9233137342664931,"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}}