{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010845","496:4960011075","496:4960011855","496:4960011321","496:4960011077","496:4960010924","496:4960012095","496:4960011080","496:4960011316","496:4960010280","496:4960011231","496:4960010370","496:4960011690","496:4960011237","496:4960010535","496:4960011320","496:4960010844","496:4960011411","496:4960011002","496:4960011681","496:4960011082","496:4960010281","496:4960010457","496:4960011775","496:4960012152"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8617013076173576,0.835960506119926,0.7599820795965753,0.7141052326062411,0.6775886160957445,0.6734706360746299,0.6540875727976533,0.6522198455680877,0.6226607890268894,0.6177959604880117,0.6038408589145279,0.58090332352593,0.5710820339520463,0.5638494806972936,0.5553490023263652,0.5404945432021233,0.5361966505758665,0.5189190518046517,0.5117221504728686,0.5058948510300428,0.49217246611370385,0.49064529479457614,0.47650269833288506,0.4362697746242716,0.4283938454558174],"twin_dists":[0.07086116254900782,0.07774567306305838,0.09622295946506976,0.10658018946301474,0.11458653658666514,0.11548038666642917,0.11966988387208961,0.12007225948668612,0.12641977368688717,0.12746200541201766,0.13045044959090613,0.13536522343601515,0.13747352973864915,0.1390285538913366,0.1408594680189184,0.14406947522436986,0.1450011630258286,0.1487624100909784,0.15033761241970806,0.1516171514157547,0.15464622447797638,0.15498481773230927,0.1581359237829199,0.16728060616508822,0.1691075852172594],"n_dims_used":45,"mean_confidence":0.9169282701280382},"coverage":{"mean_confidence":0.9169282701280382,"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}}