{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011216","496:4960009764","496:4960011215","496:4960010181","496:4960011302","496:4960009190","496:4960011393","496:4960010267","496:4960010274","469:4690004260","496:4960009576","496:4960008403","469:4690004259","496:4960009670","469:4690005160","469:4690006057","496:4960009089","469:4690000865","469:4690001020","496:4960011382","496:4960011653","469:4690000760","496:4960011749","469:4690005076","496:4960008408"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,469,496,469,469,496,469,469,496,496,469,496,469,496],"twin_sims":[0.2667488217778559,0.26665130828091693,0.20141572031042895,0.14129063149431717,0.11802502112626688,0.10893709412985576,0.09149519300388477,0.09046979788717026,0.08948351904403386,0.08504117181988342,0.08152674813487536,0.0794974290231781,0.07167012415366125,0.07125215108739871,0.05929128893025246,0.058213410704189124,0.056848541366916215,0.05132222928023037,0.05091210228666421,0.050662249998039706,0.04722603055751636,0.04520414104767753,0.04515133827673654,0.044593005593384256,0.04310910043062376],"twin_dists":[0.21113675913972932,0.21116596670914156,0.23249958245947477,0.25693731881619886,0.26848914993996087,0.27347661147371227,0.28403457397318993,0.28470307750355023,0.28535176459271994,0.2883459178892263,0.29080426778400004,0.2922626505814852,0.2981846557166509,0.29851533064619307,0.30872413440035923,0.30972489549830756,0.31101426753591366,0.3165119489091088,0.31693923470306945,0.31720094605307186,0.3209140525357435,0.32320573261215074,0.3232667227938502,0.32391531659698664,0.3256728643797563],"n_dims_used":45,"mean_confidence":0.9163982815212673},"coverage":{"mean_confidence":0.9163982815212673,"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}}