{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004135","473:4730003855","473:4730003302","473:4730003946","473:4730003301","473:4730003856","473:4730003948","500:5000002602","473:4730004331","500:5000002596","500:5000002221","473:4730001386","473:4730002832","500:5000002470","473:4730003234","473:4730001911","473:4730001288","473:4730003760","473:4730004235","473:4730004241","500:5000001603","473:4730003034","500:5000002605","500:5000002352","473:4730002158"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,500,500,473,473,500,473,473,473,473,473,473,500,473,500,500,473],"twin_sims":[0.8730975218917308,0.8654195600609568,0.7897921210996515,0.7754575974435471,0.7333581253035346,0.7154463829986126,0.7004067068997482,0.6490993019697074,0.6030738764650408,0.5968085949637426,0.5855318882263839,0.5806682348957994,0.577268097606436,0.5746558079198674,0.5657492105607371,0.5494754881882437,0.5331828166260193,0.529406493058222,0.5234937914827167,0.5196219551947797,0.5108725956993256,0.4983782532295212,0.4932675583857514,0.49324018749044984,0.4892984637826146],"twin_dists":[0.06766149692144247,0.06982873021736526,0.08922396295553522,0.09262190540095323,0.10228324951002994,0.10628282762134425,0.10960269541246323,0.12074410428068709,0.13061468534265086,0.13195641981610912,0.13437267040850398,0.13541565185557877,0.1361451993038277,0.13670596335426408,0.13861987656867766,0.1421269764834071,0.14565537158494127,0.14647616681307907,0.14776385060169026,0.14860884915642772,0.15052391932358844,0.1532734598869184,0.15440361942033828,0.1544096812006153,0.15528368766108835],"n_dims_used":44,"mean_confidence":0.9180637706409801},"coverage":{"mean_confidence":0.9180637706409801,"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}}