{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004457","496:4960005667","496:4960005521","496:4960004917","496:4960005222","496:4960005675","496:4960004918","488:4880001094","496:4960006334","488:4880001099","496:4960005080","496:4960006077","488:4880000679","496:4960005805","496:4960007389","496:4960005933","496:4960007119","488:4880005753","488:4880001092","496:4960005076","488:4880004368","488:4880005661","488:4880001024","496:4960005810","496:4960006346"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,496,496,488,496,496,496,496,488,488,496,488,488,488,496,496],"twin_sims":[0.9051203498851685,0.8608765753643743,0.822118614614985,0.8097050426197395,0.8063270552549808,0.7979034167608775,0.7803510489419423,0.7648797320356628,0.762723730236235,0.7501195864758895,0.7390759365587691,0.7365626126468112,0.7250818202648553,0.7195793012978413,0.7163297002647367,0.7102666165269399,0.6955363795545698,0.694147230758577,0.691030565441211,0.6846277540085038,0.6798831758359898,0.675505843645653,0.6729688032099651,0.6519402548376002,0.6462522631655688],"twin_dists":[0.057990772380750524,0.07108872822956847,0.08128744337769052,0.08438549064834215,0.0852170323727559,0.08727096294548413,0.09146915435408402,0.09509024169842366,0.09558963371741082,0.09848608301573832,0.10099436420412311,0.10156168845659416,0.10413808629231842,0.10536472170480167,0.10608682725031658,0.10742981187803387,0.11067134804918627,0.11097563185632264,0.11165750448678999,0.11305497854223137,0.1140878138148532,0.11503881088514288,0.11558921379378434,0.12013247632986028,0.12135662110824923],"n_dims_used":45,"mean_confidence":0.9445561726888021},"coverage":{"mean_confidence":0.9445561726888021,"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}}