{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005357","499:4990000316","499:4990000426","496:4960000132","470:4700005033","499:4990000651","469:4690001286","466:4660002161","488:4880006006","470:4700001970","466:4660000318","496:4960009012","499:4990001281","496:4960000138","489:4890003496","472:4720003368","469:4690001875","488:4880001442","472:4720003490","496:4960000870","489:4890002974","466:4660000885","466:4660003465","470:4700005363","466:4660000232"],"twin_admin_codes":[470,499,499,496,470,499,469,466,488,470,466,496,499,496,489,472,469,488,472,496,489,466,466,470,466],"twin_sims":[0.4445696069972582,0.4292251732053443,0.4126337719596286,0.39674049747107143,0.39247201787952113,0.38851043784450656,0.3856382143622602,0.369303152508698,0.36354410892925687,0.35409629022122474,0.34855514201642945,0.3443458442198212,0.33848190535817096,0.3270063989871573,0.324690359583545,0.32200592619777635,0.32146904622650474,0.31967517104585524,0.31490049569613504,0.3117425707141687,0.31007579432532834,0.3079804897004809,0.30789299460134234,0.3057724921160163,0.3022346777840142],"twin_dists":[0.1653694085796363,0.16891410296814433,0.17280578545913527,0.17659806045337123,0.17762823393922683,0.17858901320456053,0.17928848330072442,0.18331519767799995,0.1847557266842194,0.1871442599020398,0.1885604770420388,0.18964421574993928,0.19116577300827595,0.19418520808885542,0.19480162563637035,0.19551915679853715,0.1956630612479295,0.1961448671199307,0.1974347305640985,0.19829393284654245,0.19874942885922595,0.1993240283964632,0.1993480711422411,0.19993197170758023,0.2009113810339874],"n_dims_used":43,"mean_confidence":0.913179264512173},"coverage":{"mean_confidence":0.913179264512173,"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}}