{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000843","496:4960000764","496:4960000916","496:4960000841","496:4960000553","496:4960002461","496:4960000687","493:4930005513","496:4960000688","496:4960000917","493:4930004900","496:4960000842","496:4960000836","493:4930005283","496:4960000763","496:4960000627","496:4960002743","496:4960000252","496:4960000311","496:4960000923","496:4960000547","496:4960000375","496:4960002325","496:4960000682","493:4930004617"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,493,496,496,493,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.8936323578349563,0.8534804851731381,0.8061942381708236,0.7925825594299122,0.713508351230409,0.6763122710410255,0.6211336554419519,0.6107596195291501,0.5986791323872108,0.5966079483731707,0.5597768896346296,0.5373817454770176,0.5358004052461297,0.5321476451443681,0.5249230383290421,0.5186509401554661,0.5170262495996949,0.5151790641646706,0.5118966513660755,0.49879085864061495,0.4983747860162535,0.49769273734406944,0.49064724532817616,0.4874624833914847,0.48345464555953543],"twin_dists":[0.06159415041417417,0.07310736326840181,0.08524963230549476,0.08855470802061216,0.10671244358290483,0.11486374119869382,0.12674698599734302,0.12896893884308994,0.13155580357478502,0.13199939484574938,0.13990526657747257,0.14474411702225043,0.14508713325014724,0.14588024812449696,0.14745229102041654,0.14882099655180794,0.1491761713545028,0.14958031449308906,0.1502993542044072,0.15318236249715603,0.1532742254881609,0.15342485908949685,0.15498438507496937,0.15569150173100965,0.15658337077067105],"n_dims_used":45,"mean_confidence":0.9322744581434462},"coverage":{"mean_confidence":0.9322744581434462,"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}}