{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003265","491:4910003384","491:4910003349","491:4910003130","491:4910003264","491:4910002942","491:4910003383","491:4910003047","491:4910003435","491:4910003346","491:4910002999","491:4910003430","491:4910003426","491:4910002497","491:4910003226","491:4910003385","491:4910003388","491:4910002895","491:4910002990","491:4910002847","491:4910002849","491:4910002037","491:4910002992","491:4910002900","491:4910003218"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3932232151493229,0.32908767561652774,0.3094661800850746,0.24147763811462114,0.20369195361998055,0.18858635289343764,0.1667249757695955,0.1619086297704205,0.15927106017980922,0.15493793555371282,0.1378652310808638,0.1362999320077333,0.1304264897449025,0.11992191231431697,0.1153143363417123,0.11099081209531687,0.09427114016253542,0.09330097610414316,0.09218324304448385,0.09008323552166016,0.08318438817249105,0.08014159765961186,0.07717744340244631,0.07056214429269626,0.06983833436172124],"twin_dists":[0.17744656199983289,0.19363332858006277,0.19891637406276388,0.2189437655173921,0.23168286875944696,0.2372262848742987,0.24583080413023772,0.2478339490351076,0.24894928669686534,0.25081118467410474,0.2585434521857573,0.25928734366750555,0.262137135543559,0.26748560955877543,0.2699448963511275,0.27232223316314974,0.28225405602036935,0.2828715652623086,0.2835893168247398,0.2849566531888766,0.2896344094663926,0.2917965134461396,0.29396699590961567,0.29906467973080175,0.2996456457512013],"n_dims_used":45,"mean_confidence":0.8951979743109809},"coverage":{"mean_confidence":0.8951979743109809,"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}}