{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010270","496:4960011064","496:4960010913","496:4960010686","496:4960010761","496:4960010443","496:4960011063","496:4960010766","496:4960011764","496:4960010356","496:4960011071","496:4960011218","496:4960009091","496:4960010832","496:4960010600","496:4960010996","496:4960009580","496:4960011496","496:4960010620","496:4960009766","496:4960010602","496:4960008694","496:4960012157","496:4960009389","496:4960009674"],"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":[0.83310588017727,0.6570910041025483,0.5396003193959835,0.5172133824576726,0.5136276651647385,0.46487642531174433,0.44970131439901834,0.44439516365213866,0.357989459857404,0.33009290333330443,0.3250987556482569,0.3173074956578723,0.30426417873323963,0.30139894675768975,0.3008707741280396,0.3000034637744494,0.29681535732928727,0.29423337210443395,0.28399533982517455,0.27715735549410786,0.2599397575205158,0.25436874913187063,0.25368072667928726,0.2507460616377704,0.2455480359787984],"twin_dists":[0.07848429019015099,0.119022404535091,0.14426320583158275,0.14913524842799547,0.14992001830040153,0.1607491173067375,0.16419460450322126,0.16540943436122205,0.1861561059136351,0.19336746661277157,0.1946927537714365,0.1967831177728103,0.20034872550242436,0.20114371648952398,0.20129074362480873,0.2015325036018033,0.20242471290286287,0.20315143523226822,0.20607094903932865,0.20805632334507937,0.21319247204147412,0.2148997233909799,0.2151122063218869,0.2160226641399663,0.21765218018932478],"n_dims_used":45,"mean_confidence":0.9141106499565972},"coverage":{"mean_confidence":0.9141106499565972,"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}}