{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005563","470:4700007124","466:4660000911","493:4930003783","466:4660005552","466:4660003926","470:4700004417","489:4890002145","487:4870012137","470:4700006400","470:4700006112","466:4660009942","466:4660004158","487:4870003590","466:4660003924","466:4660004822","470:4700004382","466:4660006139","466:4660003805","466:4660005672","493:4930003613","496:4960000074","466:4660003984","466:4660004037","496:4960000789"],"twin_admin_codes":[466,470,466,493,466,466,470,489,487,470,470,466,466,487,466,466,470,466,466,466,493,496,466,466,496],"twin_sims":[0.24303583706147913,0.2208784516012309,0.19848200983226905,0.1817120557166373,0.17113666724566848,0.1693585190251549,0.16829086885543484,0.1622952315451014,0.16181071615055612,0.15893627100121668,0.1581480967930221,0.1520404819617772,0.14754893269870875,0.14689606080005077,0.1433140940737164,0.14194112833938285,0.14083493073236145,0.13758262328693638,0.1362750692955538,0.13627049456901102,0.13460763563769612,0.13275564541163956,0.13162628720370226,0.12998340605074674,0.12957058414179828],"twin_dists":[0.2184476806931366,0.2257084616970617,0.23356162236227176,0.23985198065834776,0.24403224828405748,0.24475310745643455,0.2451885469070554,0.24767157931373643,0.2478751166103433,0.2490918159103491,0.2494282293515746,0.25207754508117125,0.2540761525895283,0.25437038255760613,0.25600212424764107,0.25663559500817923,0.2571493057405526,0.25867728932485545,0.25929921088527086,0.2593013946240454,0.26009882444935906,0.2609957059026496,0.26154726018227215,0.2623560107503154,0.2625604446392432],"n_dims_used":43,"mean_confidence":0.9048701441565226},"coverage":{"mean_confidence":0.9048701441565226,"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}}