{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006343","473:4730005771","473:4730006455","473:4730006228","473:4730005556","473:4730006563","471:4710000693","500:5000004946","473:4730005636","500:5000004772","471:4710000813","473:4730006656","500:5000004947","500:5000005614","475:4750003882","500:5000007536","473:4730006568","500:5000004778","473:4730006781","473:4730006459","500:5000004774","500:5000006774","471:4710000741","475:4750003783","475:4750003598"],"twin_admin_codes":[473,473,473,473,473,473,471,500,473,500,471,473,500,500,475,500,473,500,473,473,500,500,471,475,475],"twin_sims":[0.44637446933132874,0.44004226126644025,0.42091766734360847,0.40107991474415355,0.3655172684469232,0.3650206489793473,0.3128807147519269,0.26953810118942206,0.26586000481442107,0.24312699654772826,0.23218627687764495,0.2116786690193517,0.19303122455360935,0.18807773478922973,0.17995116140009057,0.1704553970340555,0.16317730686942536,0.16306666876302803,0.16230098463185638,0.15881903750846876,0.14581876628953322,0.14458600708974442,0.14272912754011313,0.1412086482450096,0.14119068567042833],"twin_dists":[0.16495563723490408,0.16641017367433916,0.17085461735915008,0.17555596962574707,0.18426089109752583,0.1843853078805601,0.197983700083137,0.21030409515557053,0.21140322664048625,0.2184187219868228,0.22194598499644566,0.2288656651188588,0.2355640607545826,0.23741822999677406,0.2405358105871793,0.2443077964647109,0.24730216143566303,0.24734841779110672,0.24766916518124463,0.249141777193809,0.2548580084530152,0.25541928713658946,0.2562714672400716,0.25697541891446685,0.25698376886622537],"n_dims_used":44,"mean_confidence":0.9111901196566495},"coverage":{"mean_confidence":0.9111901196566495,"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}}