{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000956","487:4870003131","493:4930006261","494:4940001073","494:4940005358","494:4940005363","493:4930002501","494:4940000889","493:4930005805","493:4930005201","493:4930004221","493:4930006534","494:4940005727","494:4940008602","494:4940000319","494:4940006497","494:4940006260","494:4940000943","494:4940004496","494:4940005621","494:4940003077","490:4900000485","494:4940000938","494:4940004497","494:4940008423"],"twin_admin_codes":[494,487,493,494,494,494,493,494,493,493,493,493,494,494,494,494,494,494,494,494,494,490,494,494,494],"twin_sims":[0.3205879172304955,0.24907493963936345,0.24512388121908985,0.23655723335215392,0.23057317275328912,0.2065902153174085,0.20186555680296617,0.19172056946089355,0.1757319171138782,0.168343302943562,0.15952824755967626,0.1573569150926308,0.10983938789355739,0.10894722368801084,0.10890986207869197,0.10865538437890157,0.10214178363412914,0.09295233286544743,0.08990169255325253,0.08980207329943865,0.08760344525173865,0.08755307783036817,0.0872029143091752,0.08679777328793056,0.08581582985280775],"twin_dists":[0.19589952942077038,0.21654415866252716,0.21778612142668555,0.22052405697072042,0.2224751873995284,0.2306519766022646,0.23233767996005422,0.23605139743166656,0.24219385261817966,0.24516711543447534,0.2488399427952177,0.24976715778289776,0.272967384020527,0.2734708765640547,0.273492031109463,0.2736362688498403,0.2774207451554852,0.28309471423120386,0.2850760386279036,0.28514163097375755,0.2866041838094652,0.28663802868594407,0.28687375319797953,0.2871474286247073,0.2878149795011231],"n_dims_used":45,"mean_confidence":0.9169986300998264},"coverage":{"mean_confidence":0.9169986300998264,"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}}