{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006630","493:4930006631","493:4930006634","493:4930006703","493:4930006704","494:4940001526","493:4930006139","493:4930005984","493:4930005647","493:4930006706","494:4940001524","493:4930006486","493:4930005652","493:4930005448","493:4930005743","493:4930005741","493:4930005085","493:4930006136","493:4930005326","493:4930005451","494:4940001525","493:4930005844","493:4930006207","493:4930006629","493:4930006765"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,494,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.7350242336343469,0.7110985027021857,0.5868836030825382,0.5479459583110035,0.5007309630285087,0.4816924262804466,0.33519208599408323,0.3236298856619308,0.3069957456321081,0.285789106518618,0.28339828522049954,0.2689699555019277,0.25683291820942455,0.2568272175596898,0.2550003410171598,0.23841020710539226,0.23774235041248395,0.23050731216512688,0.22727810953740968,0.226682886842602,0.22462734690189937,0.22448634804971893,0.21787333510090162,0.2131141371422299,0.21045270890855533],"twin_dists":[0.10190833339181662,0.1072458689320295,0.13408291004445816,0.1424574079669916,0.15275429768884682,0.15697624585949344,0.19202561305799584,0.19508468693278957,0.1995948532406078,0.2055549346550021,0.20624313957190837,0.21047326501536073,0.21414168696121044,0.21414343529032834,0.21470498892500636,0.21992644649111012,0.2201414895372041,0.22249684567305084,0.22356382080383286,0.2237615839261196,0.22444720011139813,0.22449438219804754,0.2267298655739428,0.2283670235683146,0.2292933475151567],"n_dims_used":45,"mean_confidence":0.9275826348198785},"coverage":{"mean_confidence":0.9275826348198785,"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}}