{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005801","490:4900002812","490:4900005149","496:4960010900","490:4900005928","469:4690003755","485:4850003636","490:4900000421","490:4900002500","469:4690000846","469:4690003754","470:4700003480","478:4780008456","490:4900000168","466:4660003248","466:4660002252","490:4900001753","490:4900002951","469:4690000726","496:4960011383","496:4960011823","488:4880003658","490:4900002050","490:4900000005","470:4700004558"],"twin_admin_codes":[490,490,490,496,490,469,485,490,490,469,469,470,478,490,466,466,490,490,469,496,496,488,490,490,470],"twin_sims":[0.4391351579097151,0.2883865920647879,0.230629756089047,0.22590065278398141,0.22473624389585037,0.18886103109241134,0.1845096383012501,0.1773399028983552,0.17585977065001032,0.17516232907394486,0.16633493027745938,0.160069833303777,0.14821184203124538,0.14339752140061482,0.1382015189534892,0.12890199856008047,0.12324985980297555,0.12229578509742281,0.12092183982013566,0.12022035278994117,0.11918283874675309,0.11739472234646552,0.11679721862705277,0.11399092674518109,0.1120479939026331],"twin_dists":[0.1666192021931624,0.20481114947921733,0.22245658320987513,0.2240220060693561,0.22441077366901538,0.23712277602357854,0.2387751245136074,0.24155865830281928,0.24214319623753805,0.24241984666178018,0.24599145852356272,0.24861010487463522,0.2537783814282089,0.25596377739717735,0.2583844602787952,0.262892581654674,0.26575389707853303,0.2662466712304792,0.26696148007217657,0.2673288283874223,0.267875158464756,0.2688253391368738,0.269145316095537,0.27066518839765596,0.27173442440000706],"n_dims_used":45,"mean_confidence":0.9161757575141058},"coverage":{"mean_confidence":0.9161757575141058,"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}}