{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005899","493:4930005627","493:4930005955","493:4930006126","493:4930004064","493:4930005412","487:4870003408","487:4870006276","487:4870005871","494:4940000431","493:4930006401","490:4900000484","487:4870004556","493:4930004226","494:4940008234","496:4960008315","494:4940000156","493:4930006099","496:4960003670","493:4930006541","487:4870007606","496:4960008675","487:4870005138","466:4660002545","493:4930006746"],"twin_admin_codes":[493,493,493,493,493,493,487,487,487,494,493,490,487,493,494,496,494,493,496,493,487,496,487,466,493],"twin_sims":[0.2954301672104146,0.2063408545312152,0.19805898100727823,0.1853393623349039,0.18390703012422324,0.1759826255410786,0.15570871826776417,0.15453832634814002,0.14512104081645322,0.13009469650161093,0.12366859739971162,0.1184960459050601,0.11583971298968507,0.11517999427725988,0.11476229213417515,0.11462487172546401,0.11236847510332239,0.11021743219055233,0.11014250753577536,0.10930232810657639,0.10839515703036745,0.10797556268998645,0.10771092098044109,0.10389281579490302,0.10344145110113045],"twin_dists":[0.20281412103413635,0.23074028215837367,0.23371565581781856,0.2384579581737039,0.2390061047050689,0.24209454506098105,0.2504772310254878,0.2509848003297166,0.25517525101674843,0.26230098241715855,0.2655385381563297,0.2682388112578004,0.2696607112950922,0.27001772391902634,0.2702445804844769,0.2703193531380416,0.2715570777860959,0.2727549890591619,0.2727970388298257,0.2732700925352011,0.27378403639292576,0.27402287902557604,0.2741738894031996,0.27638533030561446,0.27665092003105896],"n_dims_used":45,"mean_confidence":0.9223978678385417},"coverage":{"mean_confidence":0.9223978678385417,"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}}