{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002757","496:4960003030","496:4960010342","496:4960010816","496:4960001015","496:4960007233","496:4960010506","496:4960002330","496:4960007247","496:4960010747","466:4660002122","496:4960007642","496:4960001825","496:4960003438","496:4960000551","496:4960000625","496:4960002463","496:4960005047","496:4960003294","496:4960003430","496:4960001953","488:4880003975","496:4960002880","496:4960000914","496:4960010591"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.8347466957607077,0.6338589860439947,0.41998410182303875,0.31308777856922276,0.2938913020135747,0.29018018282469,0.28408630207361496,0.2713191607782963,0.2689837970063466,0.26121853585512816,0.2564668588830316,0.2535968396302332,0.24904922374354613,0.24443168407748606,0.24340248107680656,0.2260460845310834,0.21115388777985686,0.21074429439718206,0.21049163958331363,0.21015556251419834,0.20740933437288633,0.2004152945601177,0.19558999342175223,0.1952714552108627,0.1899726870529621],"twin_dists":[0.07806028427502489,0.12401874788684455,0.1710736820348845,0.1979273282910459,0.20324799591861775,0.20429989427775253,0.2060447346963859,0.20977519491234586,0.21046914097070665,0.21280384919989365,0.2142540033326985,0.21513813830447157,0.21655220109084738,0.21800502728157908,0.21833125122699742,0.22397354355253477,0.22904853141992954,0.2291914734996577,0.22927974039032864,0.2293972630701492,0.23036241502896374,0.23286054390703045,0.2346192358931746,0.23473638647619674,0.23670493579755816],"n_dims_used":45,"mean_confidence":0.941028340657552},"coverage":{"mean_confidence":0.941028340657552,"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}}