{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005429","474:4740005165","486:4860001898","474:4740005231","486:4860001939","474:4740005169","474:4740005593","474:4740005365","474:4740005361","486:4860001897","486:4860001727","474:4740004706","474:4740004453","474:4740005544","474:4740004769","474:4740005545","474:4740004578","474:4740003607","474:4740005427","474:4740004579","486:4860001847","474:4740005106","474:4740004906","474:4740004766","474:4740005462"],"twin_admin_codes":[474,474,486,474,486,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.7869175860111189,0.7415274112179563,0.7066343282740626,0.7025778156849636,0.6999922599033778,0.6903059082224072,0.6630321037932754,0.656347974619231,0.6513899028500957,0.6491742469730579,0.6250801457505009,0.5909363884603553,0.572394480904226,0.5491654507887599,0.5438015040197071,0.5434370544007611,0.5305568649540522,0.530541661386386,0.5241307981666247,0.5192818531751258,0.5139278830313359,0.5136670865890625,0.4997310379610469,0.49418703972238276,0.49117268159839195],"twin_dists":[0.08991062743555757,0.10043978489369892,0.10823181594807062,0.10912535054001979,0.10969374821600794,0.11181588984874102,0.11773992507651203,0.11918263788988023,0.12025099566333952,0.12072797491691142,0.12590129585110527,0.13321437061081384,0.13719158832349734,0.1421939429196279,0.143353548373276,0.14343240940809418,0.1462260002125012,0.14622930571871992,0.14762496667307606,0.14868314394637164,0.14985426091232246,0.14991138319165526,0.15297486331012178,0.15420004063508627,0.15486785412359966],"n_dims_used":44,"mean_confidence":0.9215602874755859},"coverage":{"mean_confidence":0.9215602874755859,"n_dims_used":44,"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}}