{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003323","496:4960002921","496:4960003328","496:4960003186","496:4960003187","496:4960001472","496:4960003458","496:4960001594","496:4960003743","496:4960001359","496:4960002224","496:4960002781","496:4960003597","496:4960003887","496:4960002763","496:4960002914","496:4960001364","496:4960002086","496:4960001249","496:4960002484","496:4960002225","496:4960002355","496:4960004306","496:4960003199","496:4960001847"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8078725740641473,0.773625786715465,0.754153432721897,0.7433425647286287,0.743336038885083,0.7418046880898278,0.7404563591786313,0.7381415022723268,0.7303215010763744,0.7147115317410825,0.7111619739874083,0.7101624247274326,0.7080922929005359,0.7078500313252278,0.7077390428248891,0.7065111057269164,0.7059384235512481,0.7006091482417469,0.6985482926591167,0.6974457935521696,0.6900619973314105,0.6850016922235778,0.683755685376607,0.6829156087294426,0.6791263348942108],"twin_dists":[0.08483716016190994,0.09305160380725694,0.09756322244502535,0.10002836294575224,0.10002984331781124,0.10037698152060097,0.10068223103175483,0.10120543655999609,0.10296523224200776,0.10644579371072332,0.10723183033550401,0.10745284327699874,0.10791012172784728,0.10796359624721277,0.1079880920604443,0.1082589910728937,0.10838526138781536,0.10955821172767523,0.11001081521201919,0.11025272855307067,0.11186918737053309,0.11297348159626255,0.11324498401753526,0.11342794686805373,0.11425236746048403],"n_dims_used":45,"mean_confidence":0.9342209710015191},"coverage":{"mean_confidence":0.9342209710015191,"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}}