{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005100","487:4870011702","487:4870012579","481:4810000624","466:4660009904","466:4660000913","474:4740002634","466:4660006026","488:4880000775","493:4930003108","487:4870012041","487:4870011694","488:4880001053","488:4880000251","487:4870011919","487:4870012048","470:4700005561","496:4960007419","481:4810000454","470:4700001155","474:4740000219","470:4700000567","466:4660003925","487:4870006450","496:4960004604"],"twin_admin_codes":[470,487,487,481,466,466,474,466,488,493,487,487,488,488,487,487,470,496,481,470,474,470,466,487,496],"twin_sims":[0.4409749285227435,0.2633570617490266,0.24357174099524712,0.20429136237547527,0.2001664904810275,0.18542651001531502,0.18468686519254665,0.17721347815190913,0.15893274326023457,0.153719754534311,0.1523529894623293,0.144237656005305,0.14045491227024726,0.13936636082555978,0.1354840070267565,0.127748305213467,0.12192434216497865,0.12074639860230302,0.11994146033231526,0.11900016952666197,0.11856952999621415,0.11747722677045506,0.11589107163158731,0.11316854525330998,0.10935455595074199],"twin_dists":[0.16619542987528663,0.2121566052480913,0.2182775402095173,0.23146884331817827,0.23295050697357464,0.23842470353461984,0.23870729442694855,0.24160845044369963,0.24909331893261455,0.2513414691374305,0.25194011329349747,0.2555785348628541,0.25732647715668705,0.2578359651001764,0.25967764260763593,0.2634687842485679,0.2664393116412672,0.2670532006158535,0.2674753311850443,0.2679717238903459,0.2681998249165392,0.26878125430389743,0.2696329837036208,0.2711160342816856,0.27324060435514747],"n_dims_used":43,"mean_confidence":0.9117743913517442},"coverage":{"mean_confidence":0.9117743913517442,"n_dims_used":43,"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}}