{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006047","473:4730006049","500:5000001960","484:4840000269","484:4840001618","473:4730005926","500:5000002211","500:5000001690","484:4840000552","500:5000005627","477:4770001013","499:4990001440","473:4730005392","498:4980001281","500:5000006569","500:5000002717","473:4730007740","473:4730006286","484:4840000740","484:4840005200","473:4730007066","500:5000010715","500:5000006225","484:4840000996","484:4840001356"],"twin_admin_codes":[473,473,500,484,484,473,500,500,484,500,477,499,473,498,500,500,473,473,484,484,473,500,500,484,484],"twin_sims":[0.40417007826963675,0.35804295112807544,0.3518463587944904,0.316927365502405,0.2830395236688481,0.24766346167076653,0.24194365047929145,0.24096845338438516,0.22891380994409644,0.22620637242783434,0.2183222659750694,0.20418249594236842,0.19332031810244,0.19228256269635732,0.1900006533981175,0.18795743651942662,0.1854095358311553,0.1807258169370987,0.1772927522529831,0.17445513086095635,0.17261617670756715,0.1707437483768399,0.1699617598033605,0.16992126182474893,0.16895981228354984],"twin_dists":[0.17481699426047623,0.18614256754207165,0.18771789724525562,0.1968858386643832,0.20634671169052182,0.21698637576007274,0.2187951841691538,0.21910632437926086,0.2230221185123047,0.22392015445924773,0.22657668135096085,0.23150768324901452,0.23545687839828322,0.23584214993251645,0.23669444610923654,0.23746368199535353,0.2384311798427982,0.24023439826034806,0.2415772255410201,0.24270117030126814,0.24343653813369198,0.24419107297387913,0.244507948158237,0.2445243871048759,0.24491548788451775],"n_dims_used":45,"mean_confidence":0.9221012539333767},"coverage":{"mean_confidence":0.9221012539333767,"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}}