{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001517","477:4770001571","477:4770003438","477:4770001229","477:4770001171","489:4890003978","477:4770000855","477:4770001228","477:4770000488","477:4770001624","477:4770000523","477:4770001634","468:4680010310","477:4770000432","477:4770002880","477:4770002527","477:4770002398","477:4770000435","477:4770001508","477:4770002260","477:4770002970","477:4770002874","477:4770003038","477:4770002726","489:4890005135"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,477,477,468,477,477,477,477,477,477,477,477,477,477,477,489],"twin_sims":[0.6127534861794872,0.5637520129000586,0.40814444721717374,0.3775787081066264,0.33245272929175057,0.32252094362702655,0.30969338375439115,0.3061333943681514,0.29996974031885304,0.2916431537169318,0.29125597506132483,0.28822479512545557,0.28398379911216104,0.28208390282735374,0.2793889723701514,0.27265042768855186,0.2557058630819949,0.2545831071826567,0.23954370583060222,0.23875510778678227,0.2351195664048327,0.23344903529499764,0.2208730611793453,0.22001918594353742,0.21753311104017933],"twin_dists":[0.1285419663215042,0.13904952620947159,0.17387027979414688,0.1812646111814382,0.19274508065750512,0.19538123828559284,0.1988541314404954,0.19983242919984856,0.20154191215113224,0.2038842737479007,0.20399414776899705,0.20485736227017834,0.2060742753106254,0.20662298073102137,0.2074051485663201,0.20938126141879,0.21448782134662003,0.21483359746353223,0.21956236744330204,0.21981554560792546,0.22098983438875994,0.2215334035709812,0.2257102854785531,0.2259995602945253,0.22684609816234885],"n_dims_used":45,"mean_confidence":0.9219200134277343},"coverage":{"mean_confidence":0.9219200134277343,"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}}