{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000428","490:4900000423","496:4960007809","466:4660000018","496:4960006636","490:4900000730","496:4960005838","490:4900000947","490:4900000688","496:4960004364","496:4960007417","496:4960008861","496:4960005268","494:4940008238","496:4960008159","490:4900000286","490:4900000207","496:4960008380","496:4960008768","490:4900000433","496:4960004362","496:4960007286","466:4660011189","490:4900000026","496:4960006754"],"twin_admin_codes":[490,490,496,466,496,490,496,490,490,496,496,496,496,494,496,490,490,496,496,490,496,496,466,490,496],"twin_sims":[0.5357791940072651,0.5140322897669284,0.47939287909668826,0.46615096235361686,0.46152580984196223,0.4528654555303314,0.4482211815445893,0.4382798690987048,0.4258848190404812,0.4093918164333368,0.39667662532188613,0.3911975055546486,0.3885934206228317,0.3849631432150865,0.36987903099476027,0.36843088468000995,0.36251358570948267,0.361181693556159,0.355712355767353,0.3545411641428527,0.35227864151694266,0.34985024670096593,0.3454070624008655,0.34511184819827156,0.34404317862072575],"twin_dists":[0.1450917356410005,0.14983139471444026,0.1574895980499464,0.16046157088187918,0.16150635856181017,0.16347274479572735,0.16453292930956004,0.1668164460629111,0.16969247109067256,0.17357399398018233,0.17661343784986386,0.17793683687789297,0.1785688408596009,0.17945324098535956,0.1831717714431263,0.18353265395066748,0.18501470442920542,0.18534997229903916,0.18673339730435246,0.18703106015736723,0.18760753567847893,0.1882284240693934,0.18937033387846913,0.18944647865828457,0.1897224105214146],"n_dims_used":45,"mean_confidence":0.9158560858832465},"coverage":{"mean_confidence":0.9158560858832465,"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}}