{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008645","473:4730009015","473:4730008873","473:4730008567","473:4730009086","473:4730008730","473:4730008738","473:4730008798","473:4730007457","473:4730008731","473:4730009372","473:4730009095","473:4730009088","475:4750010252","471:4710001614","471:4710000593","473:4730008575","473:4730007461","473:4730009603","473:4730009312","473:4730009214","473:4730009100","500:5000005784","473:4730009608","473:4730009661"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,471,471,473,473,473,473,473,473,500,473,473],"twin_sims":[0.5756267818178701,0.5472245004974138,0.5358982185578287,0.43806179030081854,0.4368866560354041,0.42243415371244364,0.37380877816470104,0.34052214901231687,0.32185323764487966,0.3206136910284619,0.2971433080702154,0.2771728120358134,0.2718740142653824,0.22677499947187166,0.20723121802468192,0.20693219887012182,0.2055335358096967,0.1987622554931084,0.19479457730588193,0.1943411820184409,0.1926060088596067,0.1902663605052044,0.1879247280389322,0.18770115128141127,0.17728588042760152],"twin_dists":[0.1364975024626257,0.14261332168919155,0.1450659102955709,0.16686676289913246,0.16713806941252307,0.17049920452539238,0.18219598347982097,0.19063478819934568,0.1955600695363009,0.19589260735398362,0.2023326752920097,0.20805180223269276,0.20961086453233083,0.22373095695079354,0.23042531331539634,0.2305309890501519,0.2310266772823461,0.23345970403123747,0.23491201866590597,0.23507927937095838,0.23572191405647666,0.2365948377928632,0.23747604368504366,0.23756058164964614,0.24157993185898463],"n_dims_used":45,"mean_confidence":0.9224819607204862},"coverage":{"mean_confidence":0.9224819607204862,"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}}